1girl, d, antenna_hair, blue_border, blue_hair, blush, border, breasts, completely_nude, extra_arms, fins, gills, iruka_(tama), jellyfish, lifebuoy, looking_at_viewer, manta_ray_girl, monster_girl, navel, nude, octopus, one_eye_closed, open_mouth, original, small_breasts, smile, solo, tabemon_oishi, tail, taur, umbrella_octopus