1girl anchor_hair_ornament anger_vein bangs belt beret blonde_hair blue_hair blue_skirt box calculus chalk chalkboard classroom_eraser commandant_teste_(kantai_collection) commentary_request double-breasted dress french_commentary french_text hair_ornament hat highres jacket kantai_collection long_hair looking_at_viewer math mixed-language_commentary multicolored multicolored_clothes multicolored_hair multicolored_scarf pleated_skirt pom_pom_(clothes) red_hair scarf skirt solo streaked_hair swept_bangs table translation_request vi3r6ein wavy_hair white_hair

1girl absurdres artist_name bangs blue_bow blue_ribbon blunt_bangs book bow breasts calculus capelet character_name clock commentary_request constellation crescent crescent_moon_pin crystal dark dleung english_text eyebrows_visible_through_hair floating floating_object galaxy glowing hair_bow hat hat_ribbon highres kneeling knees lake levitation long_hair magic_circle math medium_breasts mountainous_horizon nebula neck_ribbon night night_sky open_book partial_commentary patchouli_knowledge purple_eyes purple_hair red_bow red_neckwear red_ribbon ribbon roman_numerals scenery shooting_star sky sock_bow socks solo star_(sky) starry_sky thighs touhou very_long_hair water watermark

2girls 6+boys absurdres anger_vein armor bikini blonde_hair blood blue_bikini blue_hair breasts calculus cape character_name cleavage cloud_strife commentary corrin_(fire_emblem) corrin_(fire_emblem)_(male) ed_edd_n_eddy embarrassed english_text final_fantasy final_fantasy_vii fire_emblem fire_emblem:_mystery_of_the_emblem fire_emblem:_the_binding_blade fire_emblem_awakening fire_emblem_fates frilled_bikini frills hairband headband highres jewelry jitome karbuitt kid_icarus kid_icarus_uprising link long_hair lucina_(fire_emblem) manakete marth_(fire_emblem) meme multiple_boys multiple_girls nachure nosebleed pit_(kid_icarus) plank plank_(ed_edd_n_eddy) pointy_ears ponytail purple_bikini robin_(fire_emblem) robin_(fire_emblem)_(male) roy_(fire_emblem) scarf short_hair simple_background sleeping small_breasts smile speech_bubble super_smash_bros. swimsuit the_legend_of_zelda the_legend_of_zelda:_breath_of_the_wild thought_bubble tiara tunic white_hair

1girl blonde_hair breast_pocket brown_gloves calculus capcom gloves green_eyes hand_to_own_mouth hat long_hair math muu_(mumumer) number pocket red_headwear rockman rockman_dash roll_caskett short_sleeves sidelocks simple_background solo speech_bubble thinking upper_body

1boy 2girls admiral_(kantai_collection) calculus comic door equation gin_(shioyude) greyscale halftone highres homework inazuma_(kantai_collection) kantai_collection math monochrome multiple_girls notebook sunglasses translated yuubari_(kantai_collection)

1girl ascot barefoot blonde_hair calculus commentary_request crystal flandre_scarlet frilled_hat frills glowing glowing_eyes grin hat kneeling looking_at_viewer math mob_cap puffy_short_sleeves puffy_sleeves red_eyes red_skirt red_vest room shirt short_sleeves sitting skirt smile solo staring touhou vest wariza welt_(kinsei_koutenkyoku) white_headwear white_shirt wings yellow_neckwear

1girl ahoge bangs black_footwear black_legwear black_ribbon blush breasts calculus chair chalkboard classroom closed_mouth collarbone desk equation eyebrows eyebrows_visible_through_hair from_side full_body grey_eyes grey_skirt hair_ribbon highres indoors jiji_(381134808) kasugano_sora kneeling lifted_by_self loafers long_hair looking_at_viewer math medium_breasts pantyhose paper plaid plaid_skirt pleated_skirt pout ribbon school_desk school_uniform shade shirt shoes silver_hair skirt skirt_lift solo sunlight thighband_pantyhose tile_floor tiles trigonometry twintails very_long_hair white_shirt yosuga_no_sora

2boys blue_eyes brown_eyes brown_hair calculus chibi glasses herman_gottlieb lingcat math multiple_boys newton_geiszler pacific_rim pillow shark_costume

1girl ? armband bad_id bad_pixiv_id bow calculus chalk hair_bow highres long_hair math necktie notebook original oyume polka_dot protractor ruler skirt solo speech_bubble symbol-shaped_pupils thighhighs trigonometry

1girl ;) animal_ears blonde_hair calculus dress fox_ears fox_tail hat math one_eye_closed shide short_hair smile solo tail touhou yakumo_ran yellow_eyes yujup

2girls akihiyo blonde_hair blush_stickers bow brown_eyes brown_hair calculus closed_eyes dress hat hat_bow magical_astronomy maribel_hearn math multiple_girls smile star_(symbol) touhou usami_renko wheelchair

1girl arms_up belt blonde_hair calculus chemical_structure dress facial_mark fox_tail grin hat hiba_(p-p-purin) math multiple_tails ofuda ribbon short_hair smile solo tabard tail touhou white_dress wide_sleeves wrist_ribbon yakumo_ran yellow_eyes

4girls bad_id bad_pixiv_id calculus chair child classroom closed_eyes comic desk hairband heart kiira komeiji_satori math multiple_girls open_mouth photoshop_(medium) pink_hair purple_hair rubbing_eyes shirt short_hair sitting skirt sleeping smile surprised teacher touhou translated

1girl blue_eyes calculus chalk chalkboard classroom math musical_note non-web_source otomedius otomedius_excellent poini_coon ponytail puffy_sleeves purple_hair ribbon school_uniform

1girl bishoujo_senshi_sailor_moon blue_eyes blue_hair blue_sailor_collar blue_skirt blue_theme bow brooch calculus earrings gloves hydrokinesis jewelry magical_girl math mizuno_ami neck no_choker pleated_skirt por ribbon sailor_collar sailor_mercury sailor_senshi_uniform short_hair skirt solo tiara water white_gloves

6+girls :3 :d ^_^ apple apron ascot bad_id bad_pixiv_id bat_wings black_legwear blonde_hair blue_hair blush book bookshelf box braid cabinet cake calculus candle candy cardboard_box chair chalkboard child_drawing chocolate chocolate_bar closed_eyes crescent cup diagram drooling english_text engrish_text eraser flandre_scarlet floating flower food fork fruit globe hat head_wings hexagram highres holding holding_book hong_meiling izayoi_sakuya jar kneehighs knife koakuma kurau_kii ladder lantern light_particles long_hair maid maid_headdress math messy_room mouth_hold multiple_girls no_hat no_headwear notice open_book open_mouth patchouli_knowledge pen pencil purple_hair ranguage red_hair remilia_scarlet sandwich shaded_face short_hair side_ponytail silver_hair sitting sketch skirt sleeping smile standing star_(symbol) sweat table tape teacup teapot test_tube touhou trash twin_braids vase vest waist_apron wings writing yellow_eyes younger

1girl calculus cape chalk dutch_angle grin hand_on_hip long_hair math misopanne okazaki_yumemi red_eyes red_hair smile solo touhou touhou_(pc-98)

1girl breast_suppress breasts calculus etou_fujiko ichiban_ushiro_no_daimaou large_breasts math mole purple_eyes purple_hair screencap solo

(9) 2girls ^_^ blonde_hair blue_sailor_collar blush bow calculus cape chalk chalkboard closed_eyes kitashirakawa_chiyuri long_sleeves maku_(wasabishock) math multiple_girls okazaki_yumemi open_mouth painttool_sai_(medium) red_eyes red_hair sailor_collar science sweatdrop touhou touhou_(pc-98)

bad_link calculator calculus collage graphing_calculator koiwai_yotsuba math no_humans photo yotsubato!