senri (nazerine), hatsune miku, vocaloid, 1girl, animal costume, animal ears, animal hands, animal print, cat ears, cat girl, cat tail, detached sleeves, female focus, gradient background, green eyes, green hair, headset, long hair, matching hair/eyes, necktie, new year, open mouth, skirt, smile, solo, tail, thighhighs, tiger costume, tiger ears, tiger print, twintails, very long hair, zettai ryouiki