sakura koigetsu, kokona (blue archive), kokona (swimsuit) (blue archive), blue archive, commentary, highres, 1girl, :t, animal ear fluff, animal ears, backlighting, bare shoulders, bikini, bikini skirt, bird, black streaks, blue halo, blue sky, blush, braid, breasts, breasts apart, closed mouth, cloud, cowboy shot, day, dutch angle, forehead, frown, hair intakes, hair ornament, hairclip, halo, halterneck, lens flare, long hair, looking at viewer, low twintails, multicolored hair, navel, ocean, official alternate costume, official alternate hairstyle, orange eyes, outdoors, outstretched hand, parted bangs, plaid bikini, plaid clothes, seagull, sidelocks, sky, small breasts, solo, splashing, split mouth, streaked hair, sunlight, swimsuit, tiger ears, tiger girl, twin braids, twintails, very long hair, wading, water, water drop, wet, white bikini