hideki nagamachi, the idolmaster cinderella girls, the idolmaster series, seiza, sitting, japanese clothes, kimono, multiple girls, long hair, black hair, sash, obi, hands on lap, long sleeves, bangs, 6+girls, stage, straight hair, indoors, flower, blunt bangs, brown hair, wide sleeves, blue hair, twintails, plant, red kimono, smile, floral print, hair ornament, hakama, closed eyes, layered clothes, skirt, sidelocks