hideki nagamachi, the idolmaster cinderella girls, the idolmaster series, multiple girls, japanese clothes, kimono, hair ornament, black hair, holding hands, short hair, smile, open mouth, hair flower, flower, brown eyes, fireworks, one eye closed, closed eyes, blonde hair, festival, 6+girls, floral print, brown hair, blush, shiomi syuko, interlocked fingers, :d, blue hair, grey hair, red hair