1girl 3: ahoge bangs black_hair blush closed_mouth colored_sclera colored_skin commentary_request cyclops extra_eyes flat_chest gazer_(monster_girl_encyclopedia) highres kneeling long_hair looking_at_viewer mantarou_(shiawase_no_aoi_tori) monster_girl monster_girl_encyclopedia one-eyed red_eyes simple_background slime_(substance) slit_pupils solo tail tentacles white_background white_skin yellow_sclera