hideki nagamachi, the idolmaster cinderella girls, the idolmaster series, multiple girls, japanese clothes, kimono, hair ornament, short hair, black hair, hair flower, shiomi syuko, open mouth, smile, flower, holding hands, fireworks, looking at another, brown eyes, one eye closed, blush, floral print, yellow kimono, blonde hair, grey hair, 4girls, brown hair, bangs, purple kimono, :d, sash, blue hair, festival