1girl, ahoge, ball, beachball, bikini, blush, breasts, brown_hair, chougei_(kancolle), cleavage, closed_eyes, collarbone, hair_rings, holding, holding_ball, holding_beachball, kantai_collection, kasashi_(kasasi008), large_breasts, long_hair, official_alternate_costume, open_mouth, smile, solo_focus, swimsuit, yellow_bikini