tokugawa matsuri, idolmaster, idolmaster million live!, highres, 1girl, apartment, blue sailor collar, blush, cellphone, closed mouth, fisheye, green hair, hair down, holding, holding phone, kiraku (s2 ou0uo s2), long hair, long sleeves, looking at viewer, orange eyes, outdoors, phone, pov peephole, sailor collar, smartphone, smile, solo, star (symbol), straight-on, sweater, upper body, yellow sweater