1boy aak_(arknights) animal_ears arknights bag bangs black_hair black_nails black_pants box cardboard_box cat_ears coat earrings elite_ii_(arknights) full_body grin gun handgun highres holding holding_gun holding_weapon jewelry kuroblood long_sleeves looking_at_viewer male_focus nail_polish official_art open_clothes open_coat orange_footwear orange_tunic pants pistol satchel shelf shoes smile standing table tail test_tube test_tube_rack transparent_background tunic weapon white_coat yellow_sclera

animal_ear_fluff animal_ears arknights bare_shoulders blush collar comic detached_sleeves doctor_(arknights) female_doctor_(arknights) hooded_coat kal'tsit long_hair nejikyuu pushing_away simple_background sitting talking test_tube test_tube_rack translated white_hair yellow_eyes

1girl :d bangs barrel beret blonde_hair blue_dress blue_eyes blue_headwear blush bow braid day dress eyebrows_visible_through_hair flower flower_pot hair_between_eyes hair_ornament hat holding indoors long_hair long_sleeves looking_at_object looking_away open_mouth original plant potted_plant red_bow sailor_collar sailor_dress smile solo sprout test_tube test_tube_rack very_long_hair white_flower white_sailor_collar window yellow_flower yuuhagi_(amaretto-no-natsu)

1girl :d bangs barrel beret blonde_hair blue_dress blue_eyes blue_headwear blush bow braid commentary_request day dress eyebrows_visible_through_hair flower flower_pot hair_between_eyes hair_ornament hat holding indoors long_hair long_sleeves looking_at_object looking_away open_mouth original plant potted_plant red_bow sailor_collar sailor_dress smile solo sprout test_tube test_tube_rack very_long_hair white_flower white_sailor_collar window yellow_flower yuuhagi_(amaretto-no-natsu)

1girl absurdres bangs black_eyes black_hair bob_cut book candelabra candle chemical_structure chemicals commentary erlenmeyer_flask fire flat_chest highres holding holding_book laboratory magic_circle map navy_blue_skirt neckerchief night original paper parted_lips petri_dish pleated_skirt reading red_neckwear round-bottom_flask school_uniform serafuku shirt short_hair short_sleeves skirt sky solo star_(sky) starry_sky tanbonota46 test_tube test_tube_rack white_shirt whiteboard window

1boy 1girl artist_name black_legwear blonde_hair blue_dress blue_eyes book bow bowtie bug bunny butterfly chair character_doll cloud commentary corded_phone crown dated dress earrings fish flower frills gloves grey_background hair_ornament hairband hatsune_miku holding holding_book holding_phone insect jacket jar jewelry kagamine_len kagamine_rin lamp lococo:p long_sleeves neck_ruff on_ground pencil phone picture_(object) pinstripe_legwear ponytail rabbit_yukine rose rotary_phone sandals shelf shoes short_hair short_ponytail shorts sitting snowflakes sock_garters socks sparkle striped striped_dress stuffed_animal stuffed_toy suit_jacket test_tube test_tube_rack vase vocaloid white_bow white_dress white_footwear white_gloves white_hairband white_jacket white_neckwear white_shorts window yarn yarn_ball yuki_miku yuki_miku_(2019)

5girls :o animal_ears bangs barefoot brown_gloves chinese_new_year closed_eyes commentary day dress flower gloves happy_new_year highres holding indoors karesuki minigirl mouse_ears mouse_girl mouse_tail multiple_girls nengajou_(object) new_year open_mouth orange_flower original paintbrush parted_bangs pelvic_curtain petals petting pov pov_hands red_eyes short_hair sleeveless sleeveless_dress smile sunlight table tail test_tube test_tube_rack thighs white_dress white_hair

1girl anti_(untea9) comic fake_facial_hair fake_mustache greyscale kantai_collection kasumi_(kantai_collection) labcoat long_hair measuring_cup monochrome note paper side_ponytail test_tube test_tube_rack translation_request

3girls :o alchemy atelier_(series) atelier_elie atelier_lilie atelier_marie bangs basin beads beaker belt between_breasts black_bikini_top black_legwear black_shorts blonde_hair book book_stack bookmark boots border bottle breasts bridal_gauntlets broken_wall brown_eyes brown_hair cape castle closed_eyes coat crossover curtains day dress earrings elfir_traum facing_viewer fanny_pack finger_to_mouth flag flask glass green_coat green_eyes hair_beads hair_ornament hair_tubes hairband hat herb highres holding index_finger_raised jewelry juliet_sleeves knees_together_feet_apart leaf leg_warmers lilie_(atelier) liquid long_hair long_sleeves looking_at_another looking_at_viewer low-tied_long_hair lsu_(lowmoo98) mallet marie_(atelier) medium_breasts midriff mortar multiple_crossover multiple_girls open_book open_clothes open_coat orange_dress orange_headwear outstretched_arm pantyhose pelvic_curtain plantar_flexion ponytail pouring puffy_sleeves round-bottom_flask sash shoes short_hair shorts shushing sidelocks siphon sitting sky smile stool swept_bangs test_tube test_tube_rack yellow_cape

1girl beaker blinds blue_eyes blurry blurry_background blush collarbone commentary_request depth_of_field eyebrows_visible_through_hair flower glasses hair_between_eyes hair_flower hair_ornament hanging_plant highres holding indoors labcoat long_sleeves looking_at_viewer nazuna_(nazuna_a2) original parted_lips plant potted_plant purple_hair red-framed_eyewear semi-rimless_eyewear solo standing test_tube test_tube_rack under-rim_eyewear upper_body

4koma :x =_= animal animal_ears animal_on_head bottle braid bunny bunny_ears bunny_on_head collared_shirt comic commentary cork greyscale hair_between_eyes hat highres holding houraisan_kaguya jacket long_hair long_sleeves monochrome necktie nurse_cap on_head reisen_udongein_inaba shirt short_sleeves sidelocks single_braid smile table tani_takeshi test_tube test_tube_rack thought_bubble touhou translated very_long_hair yagokoro_eirin yukkuri_shiteitte_ne

2boys ahoge alchemy amestris_military_uniform amputee angry bad_id bad_twitter_id black_hair blonde_hair blue_robe blue_shorts book book_stack bookshelf chemicals clenched_hand covered_mouth edward_elric erlenmeyer_flask father_(fma) from_side fullmetal_alchemist glassware gloves highres holding_shirt jar lifting_person long_sleeves magic_circle multiple_boys open_mouth poster_(object) round-bottom_flask roy_mustang sasakisasa27 scared shelf shirt short_hair shorts shouting test_tube test_tube_rack wheelchair white_shirt

3boys a3! aloe_(plant) bad_id bad_pixiv_id beaker blurry book_stack bookshelf bottle brown_eyes brown_hair candy cloak eating food glasses highres indoors labcoat lollipop mag_blg male_focus mikage_hisoka multiple_boys paper peeking_out pill pillow plate silver_hair sitting test_tube test_tube_rack utsuki_chikage

1girl alchemy balance_scale beaker black_legwear black_shirt book book_stack bookmark bookshelf bottle braid brown_hair bulletin_board copyright_name cork crystal desk drawer frilled_skirt frills hand_on_hip hand_up herb_bundle holding hourglass indoors jar kerberos_blade long_sleeves lunamilia medium_hair mortar mushroom official_art open_book pantyhose paper pestle plant potion potted_plant red_eyes red_skirt round-bottom_flask shirt side_braid skirt solo standing test_tube test_tube_rack turtleneck weighing_scale

1girl :/ apron black_skirt black_vest blonde_hair book book_stack braid commentary_request cravat crystal erlenmeyer_flask eyebrows_visible_through_hair flask hair_between_eyes hair_ribbon hat hat_removed hat_ribbon headwear_removed highres holding holding_book holding_flask hourglass indoors kirisame_marisa long_hair looking_at_viewer mushroom on_floor open_book paper plant potted_plant puffy_short_sleeves puffy_sleeves ri_cochet ribbon shelf shirt short_sleeves single_braid sitting skirt smoke solo test_tube test_tube_rack touhou tress_ribbon very_long_hair vest waist_apron wariza white_neckwear white_shirt wing_collar witch_hat wooden_floor yellow_eyes

1girl beaker black_dress black_legwear bolt book chair clipboard clock company_name copyright_name desk dress electricity fingerless_gloves gears gloves light_bulb long_sleeves mask mask_on_head nut_(hardware) open_book paper plague_doctor_mask red_eyes shoumetsu_toshi_2 sitting smile solo striped striped_legwear tenryou_sena test_tube test_tube_rack typewriter wide_sleeves wrench

1girl animal aqua_eyes ascot bad_id bad_pixiv_id bangs basket black_legwear black_neckwear black_skirt book boots braid breasts brooch candle capelet case chair closed_mouth container drawer fish flask from_above gem globe goggles goggles_on_head hair_over_one_eye hand_up helmet highres holding hood indoors ink_bottle isaroishin jar jewelry long_hair long_sleeves looking_at_viewer map medium_breasts miniskirt mirror octopus original paper quill rope ruler scissors screwdriver scroll set_square shelf shirt sitting skeleton skirt smile solo table tape taut_clothes test_tube test_tube_rack thighhighs twin_braids underbust water white_hair white_shirt wing_collar wrench zettai_ryouiki

blue_flower book bookshelf bottle cane chair commentary crystal day door fence flask flower grey_sky highres indoors jar jing_(jiunn1985matw) laboratory light_particles light_rays no_humans open_book open_window original pillar plant potted_plant purple_flower railing scenery shelf stairs statue sunbeam sunlight table test_tube test_tube_rack tree vase white_flower window yellow_flower

1boy black-framed_eyewear black_footwear black_legwear blue_butterfly blue_eyes blurry_foreground book book_stack boots brick_wall bug butterfly cabinet chair crossed_arms crystal dark expressionless feet_up framed_insect glasses head_tilt heterochromia hood horns indoors insect jar kusaka_kou lantern looking_at_viewer male_focus open_book orb original reading round_eyewear sheep_horns shoe_soles shorts sitting tassel test_tube test_tube_rack thighhighs white_hair yellow_eyes

4girls animal_ears black_dress black_hair black_legwear blonde_hair blue_eyes blush book bookshelf boots bow brown_hair cat cat_ears cat_tail choker cup dark_skin day dress fantasy flask green_eyes hair_bow hair_ribbon hand_on_glass hand_to_own_mouth highres kagawa_yuusaku leaning_on_object lolita_fashion long_hair looking_at_another multiple_girls open_mouth original pantyhose pointy_ears railing red_eyes ribbon sitting stairs standing striped striped_legwear tail teacup test_tube test_tube_rack window