teu (navy), tiurin, akizuki ryo, idolmaster, idolmaster dearly stars, bad id, bad pixiv id, 00s, 10s, 1boy, 2010, animal costume, animal ears, animal hands, animal print, antenna hair, bare shoulders, blush, brown eyes, brown hair, cat boy, cat ears, cat tail, crossdressing, crossdressing (mtf), male focus, midriff, new year, open mouth, short hair, smile, solo, tail, thighhighs, tiger costume, tiger ears, tiger print, tiger tail, trap