1girl :p bare_legs bare_shoulders barefoot black_bra black_choker black_panties bra breasts bridal_gauntlets choker cloud cloudy_sky feet foot_focus full_body genshin_impact glasses green_hair hair_between_eyes hat heart heart-shaped_pupils highres holding holding_test_tube lace lace-trimmed_bra lace_trim

1boy 1girl abs agnes_tachyon_(umamusume) ahoge animal_ears armpits bald bra breasts breath brown_hair cheekie earrings food highres holding holding_test_tube horse_ears horse_girl horse_tail jewelry lab_coat large_breasts muscular muscular_female navel off_shoulder panties single_earring

1girl animal_ear_fluff animal_ears bare_legs barefoot braid braided_bun breasts casino_(casinoep) chemical_structure crown_braid feet foot_focus foreshortening greek_toe hair_bun hakui_koyori hakui_koyori_(1st_costume) highres holding holding_test_tube hololive holox horns lab_coat large_breasts looking_at_viewer necktie pink_necktie pocket_watch

1girl armpits arms_behind_head arms_up atelier_(series) atelier_ryza atelier_ryza_1 belt beret black_hairband blue_belt blush boots breasts brown_belt brown_eyes brown_hair camisole cleavage closed_mouth cowboy_shot daraz flask flower green_background hair_flower hair_ornament hairband hairclip hat

3girls arehoko asticassia_school_uniform atelier_(series) atelier_ryza belt boots brown_belt brown_footwear cardigan commentary_request crossover dark-skinned_female dark_skin female_focus flask green_jacket green_shorts gridman_universe gundam gundam_suisei_no_majo head_out_of_frame highres jacket knee_up legs lower_body multiple_girls navel red_shorts

bad_id beaker brown_hair chain dioptrie flask gears goggles green_eyes gun handgun headphones laboratory male necktie original round-bottom_flask short_hair solo steampunk suit test_tube tie vial weapon

1girl arms_up book_stack breasts capelet commentary_request contrapposto cowboy_shot cross eyebrows_visible_through_hair hair_between_eyes hair_ribbon head_tilt highres holding_test_tube ikazuchi_akira large_breasts liquid long_hair long_ponytail long_sleeves looking_at_viewer okazaki_yumemi open_mouth red_capelet red_eyes red_neckwear red_ribbon red_skirt red_vest

absurdres asakura_rikako beaker black_pants bow bowtie explosion glasses highres holding holding_pen lab_coat laboratory long_hair looking_at_viewer looking_over_eyewear pants pen purple_hair rinkaito1231 shirt stained_clothes test_tube touhou violet_eyes white_shirt yellow_bow yellow_bowtie

2girls :3 amacha_0000 bare_arms blue_dress bo_staff bow brown_hair brown_tail circlet commentary_request detached_sleeves dress erhu green_dress grey_bow grey_hair grey_skirt highres holding holding_instrument instrument japanese_clothes kimono monkey monkey_ears monkey_girl monkey_tail multicolored_dress multiple_girls

1girl asakura_rikako closed_mouth commentary_request flat_chest from_side glasses hair_ribbon hairband hand_in_pocket hand_up holding holding_test_tube kaigen_1025 lab_coat long_hair long_sleeves necktie painting_(medium) purple_hair ribbon round_eyewear shirt simple_background test_tube touhou touhou_(pc-98) traditional_media upper_body violet_eyes

1girl animal ankle_boots bare_legs blackcat_(pixiv) book book_stack bookmark boots candle cat cork cross-laced_footwear crossed_legs dated dress ellen english_text erlenmeyer_flask eyebrows_visible_through_hair frilled_sleeves frills greyscale grumpy_cat headband jack-o'-lantern lace-up_boots long_hair looking_at_viewer monochrome

1girl absurdres asakura_rikako black_pants bow bowtie breasts coat collared_shirt colored_shoe_soles david_hrusa english_commentary full_body glasses hair_bow highres holding holding_test_tube labcoat long_sleeves medium_breasts pants pink_shirt pocket purple_belt purple_footwear purple_hair shirt solo standing