1girl, adapted_costume, anchor_hair_ornament, aqua_eyes, bird, blonde_hair, breasts, cosplay, hair_ornament, hat, innertube, long_hair, looking_at_viewer, medium_breasts, midriff, navel, one-piece_swimsuit, peaked_cap, penguin, pool, smile, solo, swimsuit, twintails, twitter_username, underboob, wading, water