xiao sa (hayatekkk), hoshino (blue archive), hoshino (swimsuit) (blue archive), blue archive, absurdres, commentary, highres, 1girl, animal, artist name, ball, beachball, bikini, blue eyes, blue sky, bubble, cloud, fang, feet, fish, hair ornament, halo, hands up, heterochromia, holding, holding animal, holding fish, inflatable toy, jacket, jacket partially removed, long hair, looking at viewer, official alternate costume, open mouth, orange eyes, pink hair, pink halo, ripples, sitting, skin fang, sky, solo, sun, swimsuit, twintails, v, water, white bikini