1girl, black_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, closed_mouth, emi_star, hat, holding, holding_innertube, innertube, looking_at_viewer, medium_breasts, official_alternate_costume, okumura_haru, one-piece_swimsuit, outdoors, partially_submerged, persona, persona_5, short_hair, smile, solo, sunset, swimsuit