kagura yuuki, takatsuki yayoi, idolmaster, idolmaster (classic), idolmaster 1, 00s, 1girl, animal ears, aqua eyes, arm up, brown hair, cat ears, cat tail, chibi, child, collarbone, female focus, full body, green eyes, hand on own hip, hand up, long sleeves, looking at viewer, miniskirt, open mouth, plaid clothes, plaid skirt, school uniform, serafuku, shoes, skirt, solo, standing, standing on one leg, tail, twintails