1girl absurdres black_hat blonde_hair blue_nails cup doll_joints drinking_glass flower glassware hat head_tilt herta_(puppet)_(honkai:_star_rail) highres honkai:_star_rail honkai_(series) joints long_hair looking_at_viewer parted_lips purple_eyes sheya_tin simulate_your_universe_challenge solo window

1girl ambiguous_red_liquid black_pants breasts cable cleavage closed_eyes collarbone crossed_legs desk_lamp drooling erlenmeyer_flask faux_signature feet_out_of_frame flask gemini_logo glassware google_gemini grey_tank_top hair_between_eyes indoors labcoat laboratory lamp long_hair long_sleeves machine medium_breasts metadata_request monitor

1girl absurdres additional_math alphabet arrow_(symbol) astronomy black_legwear black_skirt blue_eyes breasts bubble chemistry english_text eruption explosion flask flat_chest glassware highres jupiter_(planet) lab_coat looking_at_viewer mahdi math necktie neptune_(planet) open_mouth original periodic_table physics

1girl :o bikini blue_eyes blunt_bangs bowl card character_name day girlfriend_(kari) glassware green_bikini knife lettuce miss_monochrome miss_monochrome_(character) official_art open_mouth outdoors purple_shirt qp:flapper salad sandals see-through_clothes see-through_shirt shirt solo swimsuit tagme tied_shirt

2girls animal_ears blue_eyes blue_hair double_bun fake_animal_ears fishnet_legwear fishnets glassware hair_bun hamakaze_(kancolle) high_heels kantai_collection multiple_girls nainennen necktie playboy_bunny rabbit_ears rabbit_tail short_hair silver_hair sitting tail tattoo tray urakaze_(kancolle)

1girl absurdres beaker black_shirt closed_mouth computer desk desk_lamp erlenmeyer_flask flask folded_ponytail from_side glassware google_gemini grey_eyes hair_between_eyes high_collar highres holding holding_flask holding_pipette indoors jar keyboard_(computer) lab_condenser labcoat laboratory lamp liquid long_hair

2boys blush boku_(boku_no_natsuyasumi) boku_no_natsuyasumi bowl_cut closed_mouth commentary_request cropped_legs crossover glasses glassware hands_in_pockets indoors jack-o'_ran-tan looking_to_the_side male_focus mason_jar monochrome multiple_boys napoli_no_otokotachi open_door print_shirt pumpkin_mask ramune_(disneylike14311) shirt shop short_hair short_sleeves shorts signature

1girl absurdres black_headwear blonde_hair blue_nails cup doll_joints drinking_glass flower glassware head_tilt herta_(honkai:_star_rail) highres honkai:_star_rail honkai_(series) joints long_hair looking_at_viewer parted_lips sheya_tin simulate_your_universe_challenge solo violet_eyes window

2boys blush boku_(boku_no_natsuyasumi) boku_no_natsuyasumi bowl_cut closed_mouth commentary_request cropped_legs crossover glasses glassware hands_in_pockets indoors jack-o'_ran-tan looking_to_the_side male_focus mason_jar monochrome multiple_boys napoli_no_otokotachi open_door print_shirt pumpkin_mask ramune_(disneylike14311) shirt shop short_hair short_sleeves shorts signature