1girl, animal ear legwear, animal ears, arm behind back, bed, blue eyes, braid, breasts, cameo, cellphone, guitar, hair between eyes, head tilt, indoors, instrument, large breasts, long hair, looking at mirror, looking at viewer, mirror, mouse ears, mouse girl, mouse tail, official alternate costume, phone, red hair, reflection, selfie, short shorts, shorts, standing, tail, thighhighs, thighs, twin braids, virtual youtuber