inu (aerodog), akizuki ritsuko, amami haruka, futami mami, kisaragi chihaya, idolmaster, idolmaster (classic), 00s, 4girls, antenna hair, blue eyes, blue hair, blush, braid, breasts, brown hair, closed eyes, flat chest, flat chest grab, grabbing another's breast, groping, hair bobbles, hair ornament, hair ribbon, hand fan, harisen, long hair, multiple girls, open mouth, paper fan, ribbon, short hair, side ponytail, small breasts, smile, surprised, twin braids, twintails