2girls, ahoge, bare_shoulders, blue_hair, blue_one-piece_swimsuit, blue_shorts, blue_sky, breasts, brown_hair, casual_one-piece_swimsuit, cloud, cloudy_sky, eden_(honkai_impact), hamilundenongdizhe, honkai_(series), honkai_impact_3rd, large_breasts, long_hair, looking_at_viewer, multiple_girls, navel, ocean, one-piece_swimsuit, outdoors, ponytail, purple_hair, raiden_mei, rainbow, red_one-piece_swimsuit, shorts, sky, sunlight, swimsuit, water, yellow_eyes