1girl, d, blue_eyes, blue_hair, blue_sky, blush, cloud, completely_nude, crab, day, extra_arms, fins, full_body, gills, iruka_(tama), looking_at_viewer, manta_ray_girl, miyamo_(fumifumi_no_ura), monster_girl, navel, nude, open_mouth, original, outdoors, sidelocks, sky, smile, solo, tail, taur, wet