1girl, ;d, ahoge, blonde_hair, blush, breasts, dr._gero_(staedtler_0508), hair_between_eyes, hand_on_own_hip, hand_up, ibuki_tsubasa, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, looking_at_viewer, medium_breasts, navel, one_eye_closed, open_mouth, red_eyes, sailor_bikini, sailor_collar, sailor_swimsuit_(idolmaster), short_hair, simple_background, smile, solo, standing, w, white_background