Rule 34 Dev - 1girl :o blue_hair bodysuit breasts brown_eyes cowboy_shot grey_background grey_bodysuit hands_on_own_hips idolmaster idolmaster_million_live! kwaejina looking_ahead medium_breasts medium_hair neon_trim open_mouth parted_bangs simple_background solo standing thigh_gap tokugawa_matsuri wide_hips|19278202788