matagi 14, yuuka (blue archive), blue archive, commentary, highres, 1girl, :o, artist name, black halo, blue eyes, blue one-piece swimsuit, bottle, breasts, bubble, competition swimsuit, floating hair, hair between eyes, hair ornament, halo, highleg, highleg one-piece swimsuit, holding, holding bottle, jacket, lens flare, light blush, long hair, looking at viewer, mechanical halo, medium breasts, off shoulder, one-piece swimsuit, open clothes, open jacket, palm leaf, parted lips, plastic bottle, purple hair, red pupils, solo, swimsuit, triangle hair ornament, two side up, very long hair, water, water bottle, water drop, wet, wet clothes, wet swimsuit, white jacket