1gen sinkun, mutsuki (blue archive), blue archive, highres, 1girl, alternate costume, animal ear hairband, animal ears, bare arms, bare legs, bare shoulders, barefoot, black bow, black bowtie, black flower, black hairband, black leotard, blush, bow, bowtie, breasts, closed mouth, detached collar, fake animal ears, fake tail, flower, hair flower, hair ornament, hairband, halo, leotard, looking at viewer, playboy bunny, rabbit ear hairband, rabbit ears, rabbit tail, red eyes, red halo, side ponytail, small breasts, strapless, strapless leotard, tail, thighs