hirai yukio, kos-mos, momo mizrahi, shion uzuki, xenosaga, xenosaga episode i, 00s, 3girls, ahoge, antenna hair, blue eyes, blue hair, braid, brown hair, brown pantyhose, chibi, chibi only, closed eyes, long hair, looking at another, microphone, microphone stand, multiple girls, music, open mouth, pantyhose, pink hair, red eyes, short hair, side braid, singing, smile, thighhighs, white background, yellow eyes, zettai ryouiki