1girl, ahoge, arm_behind_head, arm_up, armpits, black_sweater, blue_eyes, blush, breasts, brown_hair, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, large_breasts, long_hair, profile, simple_background, sleeveless, sleeveless_sweater, sleeveless_turtleneck, solo, sweater, tokoro_megumi, tomid, turtleneck, turtleneck_sweater, upper_body, white_background