renka (renkas), kisaki (blue archive), blue archive, highres, 1girl, armpits, arms up, bare shoulders, black hair, black leotard, blush, bow, bowtie, breasts, butterfly hair ornament, coat, double bun, fake tail, grey coat, grey eyes, hair bun, hair ornament, halo, highleg, highleg leotard, leotard, loli, long hair, long sleeves, looking at viewer, mouth hold, off shoulder, pinstripe pattern, rabbit tail, small breasts, solo, tail, thighs, twintails