1boy, 1girl, age_difference, bdsm, bondage, bound, breasts, brown_hair, brown_pants, face-to-face, hetero, interspecies, kai_himo, looking_at_another, looking_at_viewer, monster_girl, onee-shota, open_mouth, original, pants, pink_background, pointy_ears, purple_shirt, restrained, shirt, simple_background, size_difference, slime_(creature), slime_girl