hideki nagamachi, the idolmaster cinderella girls, the idolmaster series, multiple girls, japanese clothes, kimono, hair ornament, black hair, open mouth, short hair, hair flower, holding hands, fireworks, smile, flower, looking at another, blonde hair, festival, brown eyes, blush, 6+girls, one eye closed, floral print, blue hair, brown hair, yellow eyes, :d, lantern, purple kimono, yellow kimono, sash, red kimono