Danbooru: mamiko_(koi_shiyou!) /posts.atom?tags=mamiko_%28koi_shiyou%21%29 2015-12-03T22:50:50Z Danbooru sakura chiyo and mamiko (gekkan shoujo nozaki-kun) drawn by hakusai_(tiahszld) /posts/2199292 2015-12-03T22:50:50Z 2girls bow cosplay dual_persona gekkan_shoujo_nozaki-kun hair_bow hakusai_(tiahszld) mamiko_(koi_shiyou!) mamiko_(koi_shiyou!)_(cosplay) md5_mismatch multiple_girls open_mouth orange_hair polka_dot polka_dot_bow purple_eyes sakura_chiyo smile sweater_vest

2girls bow cosplay dual_persona gekkan_shoujo_nozaki-kun hair_bow hakusai_(tiahszld) mamiko_(koi_shiyou!) mamiko_(koi_shiyou!)_(cosplay) md5_mismatch multiple_girls open_mouth orange_hair polka_dot polka_dot_bow purple_eyes sakura_chiyo smile sweater_vest

 oecchi sakura chiyo, nozaki umetarou, mamiko, and suzuki saburou (gekkan shoujo nozaki-kun) drawn by lin_(amateur_lin) /posts/2099420 2015-08-17T11:10:43Z 2boys 2girls black_hair book bottle bow brown_eyes drawing eraser flower gekkan_shoujo_nozaki-kun hair_bow ink_bottle lin_(amateur_lin) mamiko_(koi_shiyou!) multiple_boys multiple_girls nozaki_umetarou open_mouth orange_hair pen polka_dot polka_dot_bow purple_eyes rose ruler sakura_chiyo smile sparkle suzuki_saburou_(koi_shiyou!) tanuki

2boys 2girls black_hair book bottle bow brown_eyes drawing eraser flower gekkan_shoujo_nozaki-kun hair_bow ink_bottle lin_(amateur_lin) mamiko_(koi_shiyou!) multiple_boys multiple_girls nozaki_umetarou open_mouth orange_hair pen polka_dot polka_dot_bow purple_eyes rose ruler sakura_chiyo smile sparkle suzuki_saburou_(koi_shiyou!) tanuki

 oecchi nozaki umetarou, mamiko, and suzuki saburou (gekkan shoujo nozaki-kun) drawn by mery_(apfl0515) /posts/1948976 2015-03-09T01:57:25Z 1girl 2boys bad_id bad_pixiv_id black_hair blonde_hair blue_eyes bow brown_eyes chibi gekkan_shoujo_nozaki-kun hair_bow mamiko_(koi_shiyou!) mery_(apfl0515) miniboy minigirl multiple_boys necktie nozaki_umetarou school_uniform serafuku smile suzuki_saburou_(koi_shiyou!) yellow_eyes

1girl 2boys bad_id bad_pixiv_id black_hair blonde_hair blue_eyes bow brown_eyes chibi gekkan_shoujo_nozaki-kun hair_bow mamiko_(koi_shiyou!) mery_(apfl0515) miniboy minigirl multiple_boys necktie nozaki_umetarou school_uniform serafuku smile suzuki_saburou_(koi_shiyou!) yellow_eyes

 oecchi sakura chiyo, mikoshiba mikoto, and mamiko (gekkan shoujo nozaki-kun) drawn by mery_(apfl0515) /posts/1948705 2015-03-08T18:13:15Z ... 1boy 2girls :d ? alternate_hairstyle bad_id bad_pixiv_id blonde_hair blush bow bowtie closed_eyes earrings eye_contact flying_sweatdrops gekkan_shoujo_nozaki-kun grey_background hair_bow jewelry long_hair looking_at_another mamiko_(koi_shiyou!) mery_(apfl0515) mikoshiba_mikoto multiple_girls open_mouth orange_hair polka_dot polka_dot_bow red_hair rouman_academy_uniform sakura_chiyo school_uniform serafuku shirt short_hair simple_background smile sweatdrop thought_bubble upper_body white_bow white_shirt

... 1boy 2girls :d ? alternate_hairstyle bad_id bad_pixiv_id blonde_hair blush bow bowtie closed_eyes earrings eye_contact flying_sweatdrops gekkan_shoujo_nozaki-kun grey_background hair_bow jewelry long_hair looking_at_another mamiko_(koi_shiyou!) mery_(apfl0515) mikoshiba_mikoto multiple_girls open_mouth orange_hair polka_dot polka_dot_bow red_hair rouman_academy_uniform sakura_chiyo school_uniform serafuku shirt short_hair simple_background smile sweatdrop thought_bubble upper_body white_bow white_shirt

 HigherFive sakura chiyo, kashima yuu, nozaki umetarou, hori masayuki, mikoshiba mikoto, and 4 more (gekkan shoujo nozaki-kun) drawn by tomori_chia /posts/1888549 2014-12-31T12:43:12Z 4girls 5boys >_< ^_^ anger_vein black_hair blonde_hair blue_hair bottle bow brown_eyes brown_hair calligraphy_brush cape cardigan chibi closed_eyes copyright_name flower gekkan_shoujo_nozaki-kun glass_slipper hair_bow heart hori_masayuki ink_bottle inkwell instrument kashima_yuu mamiko_(koi_shiyou!) mikoshiba_mikoto miniskirt multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou one_eye_closed open_mouth orange_hair paintbrush pen pleated_skirt polka_dot polka_dot_bow purple_eyes purple_hair red_eyes red_hair rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki serafuku skirt smile sparkle suzuki_saburou_(koi_shiyou!) tanuki tomori_chia triangle_(instrument) wakamatsu_hirotaka

4girls 5boys >_< ^_^ anger_vein black_hair blonde_hair blue_hair bottle bow brown_eyes brown_hair calligraphy_brush cape cardigan chibi closed_eyes copyright_name flower gekkan_shoujo_nozaki-kun glass_slipper hair_bow heart hori_masayuki ink_bottle inkwell instrument kashima_yuu mamiko_(koi_shiyou!) mikoshiba_mikoto miniskirt multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou one_eye_closed open_mouth orange_hair paintbrush pen pleated_skirt polka_dot polka_dot_bow purple_eyes purple_hair red_eyes red_hair rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki serafuku skirt smile sparkle suzuki_saburou_(koi_shiyou!) tanuki tomori_chia triangle_(instrument) wakamatsu_hirotaka

 oecchi sakura chiyo, kashima yuu, seo yuzuki, and mamiko (nichijou and 1 more) drawn by tianran_jiyou /posts/1886174 2014-12-29T02:59:33Z 3girls :d ;d black_legwear blue_bow blue_hair blush book bow bowtie brown_eyes brown_hair copyright_name cowboy_shot d: gekkan_shoujo_nozaki-kun hair_bow hand_on_hip holding holding_book hyadain_no_kakakata_kataomoi_-_c index_finger_raised kashima_yuu long_hair long_sleeves looking_at_viewer mamiko_(koi_shiyou!) manga_(object) multiple_girls neck_ribbon necktie nichijou one_eye_closed open_book open_mouth orange_hair outstretched_arms parody pleated_skirt pointing pointing_at_viewer polka_dot polka_dot_bow purple_eyes red_bow ribbon rouman_academy_uniform sakura_chiyo school_uniform scrunchie seo_yuzuki short_hair side_ponytail skirt smile standing style_parody sweater_vest thighhighs tianran_jiyou v-shaped_eyebrows

3girls :d ;d black_legwear blue_bow blue_hair blush book bow bowtie brown_eyes brown_hair copyright_name cowboy_shot d: gekkan_shoujo_nozaki-kun hair_bow hand_on_hip holding holding_book hyadain_no_kakakata_kataomoi_-_c index_finger_raised kashima_yuu long_hair long_sleeves looking_at_viewer mamiko_(koi_shiyou!) manga_(object) multiple_girls neck_ribbon necktie nichijou one_eye_closed open_book open_mouth orange_hair outstretched_arms parody pleated_skirt pointing pointing_at_viewer polka_dot polka_dot_bow purple_eyes red_bow ribbon rouman_academy_uniform sakura_chiyo school_uniform scrunchie seo_yuzuki short_hair side_ponytail skirt smile standing style_parody sweater_vest thighhighs tianran_jiyou v-shaped_eyebrows

 HigherFive sakura chiyo, hori masayuki, mikoshiba mikoto, wakamatsu hirotaka, mamiko, and 1 more (gekkan shoujo nozaki-kun) drawn by zuri /posts/1857477 2014-11-28T02:50:45Z 1girl 3boys black_legwear bow brown_eyes brown_hair calligraphy_brush closed_eyes drawing eraser gekkan_shoujo_nozaki-kun hori_masayuki mamiko_(koi_shiyou!) mikoshiba_mikoto miniboy minigirl multiple_boys necktie nib_pen_(object) open_mouth orange_hair paintbrush paper pen polka_dot polka_dot_bow purple_eyes purple_hair red_hair rouman_academy_uniform ruler sakura_chiyo school_uniform smile suzuki_saburou_(koi_shiyou!) wakamatsu_hirotaka zuri

1girl 3boys black_legwear bow brown_eyes brown_hair calligraphy_brush closed_eyes drawing eraser gekkan_shoujo_nozaki-kun hori_masayuki mamiko_(koi_shiyou!) mikoshiba_mikoto miniboy minigirl multiple_boys necktie nib_pen_(object) open_mouth orange_hair paintbrush paper pen polka_dot polka_dot_bow purple_eyes purple_hair red_hair rouman_academy_uniform ruler sakura_chiyo school_uniform smile suzuki_saburou_(koi_shiyou!) wakamatsu_hirotaka zuri

 oecchi nozaki umetarou and mamiko (gekkan shoujo nozaki-kun) drawn by mery_(apfl0515) /posts/1805504 2014-09-27T03:53:05Z 1boy bad_id bad_pixiv_id black_eyes black_hair gekkan_shoujo_nozaki-kun highres male_focus mamiko_(koi_shiyou!) mery_(apfl0515) necktie nozaki_umetarou paper pen ruler school_uniform simple_background tanuki

1boy bad_id bad_pixiv_id black_eyes black_hair gekkan_shoujo_nozaki-kun highres male_focus mamiko_(koi_shiyou!) mery_(apfl0515) necktie nozaki_umetarou paper pen ruler school_uniform simple_background tanuki

 oecchi sakura chiyo, kashima yuu, nozaki umetarou, hori masayuki, mikoshiba mikoto, and 7 more (gekkan shoujo nozaki-kun) drawn by eriyama /posts/1804966 2014-09-26T12:13:41Z 5girls 6+boys black_hair blonde_hair blue_hair bow brown_eyes brown_hair double_v epaulettes eriyama fireworks gekkan_shoujo_nozaki-kun glasses green_eyes green_hair hair_bow hori_masayuki japanese_clothes kashima_yuu kimono maeno_mitsuya mamiko_(koi_shiyou!) mikoshiba_mikoto miyako_yukari miyamae_ken multiple_boys multiple_girls nozaki_mayu nozaki_umetarou open_mouth orange_hair polka_dot polka_dot_bow purple_eyes red_eyes red_hair reverse_trap rouman_academy_uniform sakura_chiyo school_uniform seo_yuzuki serafuku smile tanuki too_many v wakamatsu_hirotaka yukata

5girls 6+boys black_hair blonde_hair blue_hair bow brown_eyes brown_hair double_v epaulettes eriyama fireworks gekkan_shoujo_nozaki-kun glasses green_eyes green_hair hair_bow hori_masayuki japanese_clothes kashima_yuu kimono maeno_mitsuya mamiko_(koi_shiyou!) mikoshiba_mikoto miyako_yukari miyamae_ken multiple_boys multiple_girls nozaki_mayu nozaki_umetarou open_mouth orange_hair polka_dot polka_dot_bow purple_eyes red_eyes red_hair reverse_trap rouman_academy_uniform sakura_chiyo school_uniform seo_yuzuki serafuku smile tanuki too_many v wakamatsu_hirotaka yukata

 oecchi sakura chiyo, kashima yuu, nozaki umetarou, hori masayuki, mikoshiba mikoto, and 6 more (gekkan shoujo nozaki-kun) drawn by miyanonnon /posts/1801788 2014-09-22T11:04:12Z 1girl :d >_< animal_costume bad_id bad_pixiv_id black_hair black_legwear blazer blonde_hair blue_eyes blush_stickers bow boxcutter brown_hair character_doll closed_eyes copyright_name doll eraser flower gekkan_shoujo_nozaki-kun hair_bow heart highres hori_masayuki jacket kashima_yuu long_hair mamiko_(koi_shiyou!) manga_(object) mikoshiba_mikoto miniskirt miyako_yukari miyamae_ken miyanonnon necktie nib_pen_(object) nozaki_umetarou open_mouth orange_hair palette_knife paper pen pencil pillow pleated_skirt polka_dot polka_dot_bow purple_eyes raccoon rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki short_hair skirt smile suzuki_saburou_(koi_shiyou!) tanuki tanuki_costume thighhighs wakamatsu_hirotaka

1girl :d >_< animal_costume bad_id bad_pixiv_id black_hair black_legwear blazer blonde_hair blue_eyes blush_stickers bow boxcutter brown_hair character_doll closed_eyes copyright_name doll eraser flower gekkan_shoujo_nozaki-kun hair_bow heart highres hori_masayuki jacket kashima_yuu long_hair mamiko_(koi_shiyou!) manga_(object) mikoshiba_mikoto miniskirt miyako_yukari miyamae_ken miyanonnon necktie nib_pen_(object) nozaki_umetarou open_mouth orange_hair palette_knife paper pen pencil pillow pleated_skirt polka_dot polka_dot_bow purple_eyes raccoon rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki short_hair skirt smile suzuki_saburou_(koi_shiyou!) tanuki tanuki_costume thighhighs wakamatsu_hirotaka

 oecchi sakura chiyo, kashima yuu, nozaki umetarou, mikoshiba mikoto, seo yuzuki, and 3 more (gekkan shoujo nozaki-kun) drawn by muku_(pixiv3207772) /posts/1779145 2014-08-29T10:09:51Z 3girls 4boys black_legwear blazer blonde_hair blue_hair bow brown_hair brush flower gekkan_shoujo_nozaki-kun hair_bow jacket kashima_yuu long_hair mamiko_(koi_shiyou!) manga_(object) mechanical_pencil mikoshiba_mikoto muku_(pixiv3207772) multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou orange_hair pencil polka_dot polka_dot_bow raccoon red_hair rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki short_hair suzuki_saburou_(koi_shiyou!) tanuki thighhighs traditional_media wakamatsu_hirotaka zettai_ryouiki

3girls 4boys black_legwear blazer blonde_hair blue_hair bow brown_hair brush flower gekkan_shoujo_nozaki-kun hair_bow jacket kashima_yuu long_hair mamiko_(koi_shiyou!) manga_(object) mechanical_pencil mikoshiba_mikoto muku_(pixiv3207772) multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou orange_hair pencil polka_dot polka_dot_bow raccoon red_hair rose rouman_academy_uniform ruler sakura_chiyo school_uniform seo_yuzuki short_hair suzuki_saburou_(koi_shiyou!) tanuki thighhighs traditional_media wakamatsu_hirotaka zettai_ryouiki

 Eraser_stp sakura chiyo, nozaki umetarou, mikoshiba mikoto, mamiko, and suzuki saburou (gekkan shoujo nozaki-kun) drawn by rednian /posts/1774800 2014-08-24T14:29:35Z 1girl 2boys bottle bow brush eraser gekkan_shoujo_nozaki-kun ink_bottle inkwell long_hair mamiko_(koi_shiyou!) mechanical_pencil mikoshiba_mikoto multiple_boys nib_pen_(object) nozaki_umetarou orange_hair pen pencil pleated_skirt polka_dot polka_dot_bow purple_eyes raccoon rednian reflective_floor ruler sakura_chiyo skirt suzuki_saburou_(koi_shiyou!) tanuki thighhighs

1girl 2boys bottle bow brush eraser gekkan_shoujo_nozaki-kun ink_bottle inkwell long_hair mamiko_(koi_shiyou!) mechanical_pencil mikoshiba_mikoto multiple_boys nib_pen_(object) nozaki_umetarou orange_hair pen pencil pleated_skirt polka_dot polka_dot_bow purple_eyes raccoon rednian reflective_floor ruler sakura_chiyo skirt suzuki_saburou_(koi_shiyou!) tanuki thighhighs

 Eraser_stp nozaki umetarou, mikoshiba mikoto, and mamiko (gekkan shoujo nozaki-kun) drawn by kanapy /posts/1773571 2014-08-23T11:26:45Z 2boys bad_id bad_pixiv_id black_eyes black_hair blush bow cosplay crossdressing english_text gekkan_shoujo_nozaki-kun hair_bow kanapy male_focus mamiko_(koi_shiyou!) mamiko_(koi_shiyou!)_(cosplay) mikoshiba_mikoto multiple_boys nozaki_umetarou red_eyes red_hair school_uniform serafuku shorts shorts_under_skirt

2boys bad_id bad_pixiv_id black_eyes black_hair blush bow cosplay crossdressing english_text gekkan_shoujo_nozaki-kun hair_bow kanapy male_focus mamiko_(koi_shiyou!) mamiko_(koi_shiyou!)_(cosplay) mikoshiba_mikoto multiple_boys nozaki_umetarou red_eyes red_hair school_uniform serafuku shorts shorts_under_skirt

 oecchi sakura chiyo, nozaki umetarou, mamiko, and suzuki saburou (gekkan shoujo nozaki-kun) /posts/1765878 2014-08-15T08:48:10Z 1boy 1girl absurdres bad_id bad_yandere_id black_hair black_legwear bow carrying carrying_over_shoulder copyright_name gekkan_shoujo_nozaki-kun hair_bow highres logo mamiko_(koi_shiyou!) necktie nozaki_umetarou orange_hair polka_dot polka_dot_bow ribbon rouman_academy_uniform sakura_chiyo school_uniform suzuki_saburou_(koi_shiyou!) thighhighs

1boy 1girl absurdres bad_id bad_yandere_id black_hair black_legwear bow carrying carrying_over_shoulder copyright_name gekkan_shoujo_nozaki-kun hair_bow highres logo mamiko_(koi_shiyou!) necktie nozaki_umetarou orange_hair polka_dot polka_dot_bow ribbon rouman_academy_uniform sakura_chiyo school_uniform suzuki_saburou_(koi_shiyou!) thighhighs

 akp47 mikoshiba mikoto and mamiko (gekkan shoujo nozaki-kun) drawn by yuzumikoto /posts/1744719 2014-07-24T02:49:37Z 1boy 1girl blush bow earrings gekkan_shoujo_nozaki-kun hair_bow jewelry long_hair mamiko_(koi_shiyou!) mikoshiba_mikoto partially_colored red_eyes red_hair school_uniform yuzumikoto

1boy 1girl blush bow earrings gekkan_shoujo_nozaki-kun hair_bow jewelry long_hair mamiko_(koi_shiyou!) mikoshiba_mikoto partially_colored red_eyes red_hair school_uniform yuzumikoto

 Nonsense101 mikoshiba mikoto and mamiko (gekkan shoujo nozaki-kun) drawn by winglayer /posts/1733919 2014-07-12T20:51:38Z 1boy gekkan_shoujo_nozaki-kun hands_clasped mamiko_(koi_shiyou!) md5_mismatch mikoshiba_mikoto nib_pen_(object) own_hands_together pen red_eyes red_hair school_uniform serafuku short_hair winglayer

1boy gekkan_shoujo_nozaki-kun hands_clasped mamiko_(koi_shiyou!) md5_mismatch mikoshiba_mikoto nib_pen_(object) own_hands_together pen red_eyes red_hair school_uniform serafuku short_hair winglayer

 pikuchan sakura chiyo, nozaki umetarou, mikoshiba mikoto, and mamiko (gekkan shoujo nozaki-kun) drawn by creat /posts/1731650 2014-07-10T05:24:57Z 2boys 2girls black_hair blazer blonde_hair bow character_name creat gekkan_shoujo_nozaki-kun hair_bow highres jacket mamiko_(koi_shiyou!) mikoshiba_mikoto multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou partially_colored polka_dot polka_dot_bow red_hair rouman_academy_uniform sakura_chiyo school_uniform serafuku

2boys 2girls black_hair blazer blonde_hair bow character_name creat gekkan_shoujo_nozaki-kun hair_bow highres jacket mamiko_(koi_shiyou!) mikoshiba_mikoto multiple_boys multiple_girls necktie nib_pen_(object) nozaki_umetarou partially_colored polka_dot polka_dot_bow red_hair rouman_academy_uniform sakura_chiyo school_uniform serafuku

 Nonsense101 sakura chiyo, nozaki umetarou, mamiko, and suzuki saburou (gekkan shoujo nozaki-kun) drawn by itou_(mogura) /posts/1606467 2014-02-02T13:04:25Z 2boys 2girls ? ahoge black_eyes black_hair black_legwear blonde_hair blue_eyes blush bow carrying gekkan_shoujo_nozaki-kun hair_bow itou_(mogura) kneehighs mamiko_(koi_shiyou!) multiple_boys multiple_girls necktie nozaki_umetarou polka_dot polka_dot_bow princess_carry purple_eyes rouman_academy_uniform sakura_chiyo school_uniform skirt suzuki_saburou_(koi_shiyou!) thighhighs white_legwear zettai_ryouiki

2boys 2girls ? ahoge black_eyes black_hair black_legwear blonde_hair blue_eyes blush bow carrying gekkan_shoujo_nozaki-kun hair_bow itou_(mogura) kneehighs mamiko_(koi_shiyou!) multiple_boys multiple_girls necktie nozaki_umetarou polka_dot polka_dot_bow princess_carry purple_eyes rouman_academy_uniform sakura_chiyo school_uniform skirt suzuki_saburou_(koi_shiyou!) thighhighs white_legwear zettai_ryouiki

 abandoban sakura chiyo, kashima yuu, nozaki umetarou, hori masayuki, mikoshiba mikoto, and 20 more (gekkan shoujo nozaki-kun and 1 more) drawn by palast /posts/1356130 2013-02-07T07:10:36Z 6+boys 6+girls ayabe_reito bad_id bad_pixiv_id black_hair blonde_hair book bound bow brown_hair cat creator_connection crossover elephant gekkan_shoujo_nozaki-kun hair_bow hanabusa_miyabi hayasaka_kaori_(oresama_teacher) highres hori_masayuki houjou_wakana kashima_yuu kousaka_shuntarou kurosaki_mafuyu long_hair maeno_mitsuya mamiko_(koi_shiyou!) mask mikoshiba_mikoto miyako_yukari miyamae_ken momochi_runa multiple_boys multiple_girls multiple_persona necktie nonoguchi_kanon nozaki_umetarou okegawa_kyoutarou one_eye_closed oresama_teacher palast polka_dot polka_dot_bow purple_hair red_hair rouman_academy_uniform saeki_takaomi sakura_chiyo school_uniform seo_yuzuki shibuya_aki shinai short_hair shuriken smile suzuki_saburou_(koi_shiyou!) sword tanuki tied_up wakamatsu_hirotaka weapon yui_shinobu yukioka_komari

6+boys 6+girls ayabe_reito bad_id bad_pixiv_id black_hair blonde_hair book bound bow brown_hair cat creator_connection crossover elephant gekkan_shoujo_nozaki-kun hair_bow hanabusa_miyabi hayasaka_kaori_(oresama_teacher) highres hori_masayuki houjou_wakana kashima_yuu kousaka_shuntarou kurosaki_mafuyu long_hair maeno_mitsuya mamiko_(koi_shiyou!) mask mikoshiba_mikoto miyako_yukari miyamae_ken momochi_runa multiple_boys multiple_girls multiple_persona necktie nonoguchi_kanon nozaki_umetarou okegawa_kyoutarou one_eye_closed oresama_teacher palast polka_dot polka_dot_bow purple_hair red_hair rouman_academy_uniform saeki_takaomi sakura_chiyo school_uniform seo_yuzuki shibuya_aki shinai short_hair shuriken smile suzuki_saburou_(koi_shiyou!) sword tanuki tied_up wakamatsu_hirotaka weapon yui_shinobu yukioka_komari

 abandoban