1girl baka_to_test_to_shoukanjuu blood blush book border chalkboard chibi classroom_eraser couple fang green_hair kudou_aiko labcoat maako_(pixiv54348) nosebleed ovum sex_ed sex_education sperm_cell tsuchiya_kouta wink

3boys 3girls :3 :d ^_^ artist_name artist_self-insert blush bouquet bow chalkboard child closed_eyes comic commentary dated drawing finger_to_mouth flower glasses highres kawacy kiss laughing multiple_boys multiple_girls notebook open_mouth original ovum

1girl black_eyes black_hair commentary dna_strand dying_message escalator fake_blood fire halo hand_print holding holding_phone long_hair lying noose on_side original phone shorts silhouette sperm_cell translation_request yajirushi_(chanoma)

2girls :d alternate_costume alternate_hair_length alternate_hairstyle anatomy arm_cannon artist_name black_bird black_cat black_headwear black_hole black_sclera black_shorts blouse blue_bow blue_footwear blue_hairband blue_ribbon bow cat chinese_commentary colored_sclera commentary compass_(instrument) dna english_text fertilization fish flower

6+boys :3 :d absurdres closed_mouth colorful highres jitome matsuno_choromatsu matsuno_ichimatsu matsuno_juushimatsu matsuno_karamatsu matsuno_osomatsu matsuno_todomatsu multiple_boys no_humans open_mouth osomatsu-san smile sperm_cell uho.yaoi unibrow v-shaped_eyebrows

1girl apron bangs blush bob_cut breasts choker cleavage_cutout clothing_cutout earrings eyebrows_visible_through_hair fio_(maturiuta_sorato) hair_ribbon highres jewelry long_sideburns maid maid_headdress maturiuta_sorato miniskirt open_mouth original ovum own_hands_clasped own_hands_together partially_translated ribbon sideburns skirt sperm_cell

1girl aardvark animal_request boots cell_(biology) closed_eyes diamond_(shape) dinosaur embryo fetus fish floral_print green_eyes heart highres komeiji_koishi long_sleeves nagasehachi_koromoko nautilus_(animal) partially_submerged riding skirt smile solo sperm_cell spot_color tagme third_eye touhou wings

1girl amelia_(maturiuta_sorato) april_fools bare_shoulders commentary_request detached_collar eyebrows_visible_through_hair flower greyscale hair_flower hair_ornament hat highres leggings long_sleeves looking_at_viewer maturiuta_sorato mole monochrome open_mouth original ovum partially_translated priestess ribbon robe short_hair sidelocks sperm_cell staff

1girl absurdres blush braid buruma commentary_request ebisu_eika frilled_shirt frills frown heavy_breathing highres long_earlobes meimei_(meimei89008309) open_mouth pink_background running shirt sparkling_eyes sperm_cell tearing_up tears touhou twitter_username

1girl animal_ears bbc-chan boobplate breastplate breasts easter egg english_text fake_animal_ears final_fantasy final_fantasy_vii final_fantasy_vii_remake fishnet_top greyscale hand_on_hip headband highres holding_egg holster impossible_armor jessie_rasberry leotard_under_clothes monochrome pants pauldrons ponytail rabbit_ears sexually_suggestive small_breasts