1girl anatomy bangs beaker belt black_coat black_hair black_pants book_stack box breasts bug bunsen_burner butterfly butterfly_hair_ornament cabinet coat cowboy_shot flower forehead gradient_hair graduated_cylinder hair_ornament highres humiyooo indoors insect kimetsu_no_yaiba kochou_shinobu laboratory lips long_sleeves medium_breasts microscope multicolored_hair notebook open_mouth pants parted_bangs petri_dish pipette poster_(object) purple_eyes purple_hair reading short_hair skull solo standing table taxidermy test_tube two-tone_hair uniform wooden_table

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 2girls azusagawa_kaede azusagawa_sakuta beaker brown_eyes brown_hair chibi closed_eyes closed_mouth comic commentary_request cup drinking_glass eating erlenmeyer_flask eyebrows_visible_through_hair facing_another facing_viewer flask futaba_rio highres holding holding_cup holding_plate jako_(jakoo21) long_hair looking_at_another looking_away multiple_girls necktie official_art petri_dish plate red_neckwear school_uniform seishun_buta_yarou short_hair speech_bubble test_tube translation_request

1girl :o bangs black_hair blush book book_stack bookshelf bulletin_board bunsen_burner clothes_pin collarbone commentary_request frilled_sleeves frills green_shirt hair_between_eyes hammock highres himeno_(kujousyuon) inkwell knees_up lightning long_hair looking_up low_twintails open_book original petri_dish photo_(object) pillow pillow_hug quill reclining round-bottom_flask shiny shiny_hair shirt short_hair shorts solo starry_sky_print table test_tube test_tube_rack twintails wallpaper_(object) wire yellow_eyes

b-2_spirit carasohmi cerulean_(kemono_friends) clenched_hand comic furigana greyscale kako_(kemono_friends) kemono_friends monochrome no_eyes page_number petri_dish translation_request

1girl abubu bad_id bad_pixiv_id black_hair blush breasts covered_nipples cum ejaculation full-package_futanari futanari gym_uniform kneehighs large_breasts masturbation open_mouth original penis petri_dish plump sitting solo sweatdrop tears tongue tongue_out translated trembling twintails white_legwear

+_+ 2girls adventure_time armpits ass bespectacled bite_mark black_hair breast_grab breast_squeeze breasts butt_crack cleavage comic crown female_pervert gashi-gashi glasses grabbing grey_skin heart labcoat large_breasts long_hair marceline_abadeer multiple_girls off_shoulder pervert petri_dish pink_hair pink_skin princess_bonnibel_bubblegum red_eyes sharp_teeth sitting spoken_heart strap_slip striped striped_legwear sweat tank_top teeth thighhighs translation_request vertical-striped_legwear vertical_stripes wariza yuri

1girl aqua_eyes aqua_hair asano_ame bass_guitar bespectacled blue_sky elbow_gloves fingerless_gloves glasses gloves grass hatsune_miku instrument long_hair messy_hair necktie petri_dish pleated_skirt rainbow red-framed_eyewear semi-rimless_eyewear skirt sky tattoo thighhighs twintails under-rim_eyewear very_long_hair vocaloid zettai_ryouiki

absurdres ai-chan_(dokidoki!_precure) aida_mana akinbo_(hyouka_fuyou) bad_id bad_pixiv_id bar_censor bel_(dokidoki!_precure) blush_stickers cell_division censored comic cross-section cure_diamond cure_heart cure_rosetta cure_sword davi_(dokidoki!_precure) db_(dokidoki!_precure) dokidoki!_precure dragon_ball dragon_ball_(classic) egg glasses greyscale hetero highres hishikawa_rikka ira_(dokidoki!_precure) kenzaki_makoto long_image mamo_(dokidoki!_precure) monochrome multiple_boys multiple_girls novelty_censor ovulation petri_dish piccolo_daimaou precure regina_(dokidoki!_precure) sex size_difference star tall_image thinking thought_bubble translation_request x-ray yotsuba_alice

/\/\/\ 5girls akemi_homura axe black_hair blonde_hair blood blue_eyes blue_hair clenched_teeth comic crossover dog drill_hair eye_pop fangs flamethrower gun kaname_madoka kyubey mahou_shoujo_madoka_magica mami_mogu_mogu miki_sayaka monster multiple_girls open_mouth parody petri_dish pink_eyes pink_hair purple_eyes red_eyes red_hair sakura_kyouko severed_head shingyouji_tatsuya shotgun surprised sweat sweatdrop teeth the_thing tomoe_mami trembling twin_drills twintails weapon wire

1boy bad_id bad_pixiv_id bed blue_theme book bottle box bubble clipboard clock crossed_legs cup desk highres jar jellyfish ladder male_focus mug original paper pen pencil petri_dish pillow pipe plant room rug scientist scissors sitting sorax2112 test_tube trash_can

1girl aozora_market braid chair comic cup desk doujinshi drinking dropper greyscale hat highres labcoat long_hair mask microscope monochrome mouth_mask nurse_cap office_chair petri_dish scan sitting surgical_mask teacup teapot touhou translated window yagokoro_eirin

1girl bad_id bad_pixiv_id bandaid blush brown_hair bucket bug cat chair desk doll dragonfly dropper flask hair_ornament hairclip highres holding_needle insect jackalope lamp light_particles light_rays loafers long_hair looking_at_viewer maneki-neko matryoshka_doll mole mole_under_eye mouth_hold needle original partially_submerged petri_dish phone pleated_skirt rotary_phone rubber_duck school_uniform shoes signature sitting skirt snail solo sparkle string stuffed_animal stuffed_toy sunbeam sunlight tears test_tube test_tube_rack wariza water yellow_eyes yuna_(rutera)

copyright_request cross flower grave kayu nature no_humans petri_dish scenery seed stream tree

2girls alcohol_burner beaker brown_hair curtains dark door envelope fish_tank flask highres laboratory long_hair multiple_girls original petri_dish school_uniform science serafuku short_hair window zaki_mitsunori