1girl, aranara_(genshin_impact), blue_one-piece_swimsuit, blush, breasts, covered_navel, genshin_impact, green_eyes, grey_hair, hair_ornament, hand_on_own_chest, knee_up, legs, long_hair, looking_at_viewer, nahida_(genshin_impact), name_tag, old_school_swimsuit, one-piece_swimsuit, open_mouth, outdoors, pointy_ears, school_swimsuit, side_ponytail, sitting, small_breasts, solo, swimsuit, thighs, uchikata_takeaki