2girls, animal ears, black pantyhose, blue hair, blue leotard, blush, detached collar, fake animal ears, fake tail, fingernails, kotonoha akane, kotonoha aoi, leotard, long hair, multiple girls, nail polish, open mouth, pantyhose, pink eyes, pink hair, rabbit ears, rabbit tail, red eyes, red leotard, red nails, siblings, simple background, sisters, smile, spoken blush, strapless, strapless leotard, tail, tenneko yuuri, voiceroid, white background, white pantyhose, wrist cuffs