cotama, kisaki (blue archive), blue archive, commentary, highres, symbol-only commentary, 1girl, alternate costume, bare shoulders, bikini, black bikini, black hair, black one-piece swimsuit, breasts, breasts apart, butterfly earrings, butterfly hair ornament, double bun, dragon print, earrings, gloves, grey eyes, grey gloves, grey halo, grey jacket, hair bun, hair ornament, halo, jacket, jewelry, long hair, looking at viewer, multiple views, narrowed eyes, navel, off shoulder, one-piece swimsuit, parted lips, pinstripe jacket, pinstripe pattern, sideboob, simple background, single earring, sitting, small breasts, standing, stomach, swimsuit, twintails, twitter username, very long hair, white background