1girl absurdres ass black_jacket black_socks blue_skirt blush bra brown_eyes brown_hair classroom closed_mouth clothes_lift collared_shirt erlenmeyer_flask finger_to_cheek flask measuring_cylinder highres index_finger_raised jacket knees_up lace lace-trimmed_bra lace_trim long_sleeves medium_hair non-web_source on_table open_clothes

1girl ass bent_over black_hair blue_eyes blush clothes_writing from_behind glasses graduated_cylinder-chan_(t_jiroo) hair_ornament hairclip hands_on_own_thighs hat loli long_hair looking_at_viewer looking_back measuring_cylinder mortarboard open_mouth original oversized_clothes oversized_shirt personification print_shirt pun shirt short_sleeves standing

1girl 234_(1234!) absurdly_detailed_composition anatomy beaker belt black_coat black_hair black_pants book book_stack box breasts bug bunsen_burner butterfly butterfly_hair_ornament cabinet coat cowboy_shot female_focus flower forehead gradient_hair hair_ornament highres indoors insect kimetsu_no_yaiba kochou_shinobu

10s 1girl black_hair black_thighhighs bougainvillea_(flower) breasts brown_eyes cleavage cowboy_shot earrings eraser female_focus flower glasses measuring_cylinder highres jewelry long_hair lying mask microphone microphone_stand midriff miniskirt navel necklace nichi_keito notebook on_back open_clothes

2girls :d :| artist_name azumanga_daioh's_school_uniform azumanga_daiou beaker black_gloves blush breaking_bad brown_eyes brown_hair cabinet closed_mouth coat commentary concentrating copyright_name desk english_commentary erlenmeyer_flask flask funnel_(tool) gloves height_difference highres holding holding_flask hose kasuga_ayumu

2girls black_socks blood bloody_weapon blouse brown_hair collared_shirt comic confession death glasses hand_on_own_head highres indoors kneehighs lab_coat long_hair measuring_cylinder multiple_girls murder original own_hands_together school_uniform shirt short_hair socks take_(trude1945oneetyan) translated weapon white_legwear

1girl bad_id bad_pixiv_id blue_eyes blush braid breasts cleavage commentary_request enema female_focus heart holding_measuring_cylinder kokujuuji large_breasts long_hair measuring_cylinder open_clothes open_mouth open_shirt puffy_short_sleeves puffy_sleeves shirt short_sleeves silver_hair smile solo sweat touhou translation_request

2girls :i ? ahoge alternate_costume animal_ear_fluff animal_ears beaker bowl brooch brown_hair chemistry commentary cylinder english_text erlenmeyer_flask fang flask gloves goggles gradient_background imaizumi_kagerou jewelry lab_coat laboratory measuring_cylinder meme mini_person minigirl multiple_girls

1girl alternate_costume arms_behind_back blonde_hair blush breasts character_name double-breasted measuring_cylinder hair_ornament hat highres medium_breasts nurse nurse_cap senki_zesshou_symphogear short_hair smile solo tachibana_hibiki_(symphogear) thighhighs unyon x_hair_ornament yellow_eyes

1girl beaker black_hair blue_eyes blush chemical_structure clothes_writing collarbone flat_chest glasses graduated_cylinder-chan_(t_jiroo) grid hair_ornament hairclip hand_on_own_hip hat index_finger_raised loli long_hair looking_at_viewer measuring_cylinder mortarboard open_mouth original oversized_clothes oversized_shirt personification print_shirt pun shirt

1girl :< black_hair blue_eyes blush clothes_writing collarbone flat_chest glasses graduated_cylinder-chan_(t_jiroo) hair_ornament hairclip hat liquid loli long_hair looking_at_viewer measuring_cylinder mortarboard original oversized_clothes oversized_shirt personification pouring print_shirt pun raised_eyebrow shirt shirt_tug short_sleeves

1girl annoyed black_hair blue_eyes blush clothes_writing collarbone crossed_arms flat_chest glasses graduated_cylinder-chan_(t_jiroo) green_background hair_ornament hairclip hat highres loli long_hair looking_at_viewer measuring_cylinder mortarboard open_mouth original oversized_clothes oversized_shirt particles personification print_shirt pun shirt