3girls, aketa_mikoto, backlighting, closed_eyes, eye_contact, facing_another, fingernails, gradient_hair, hand_on_another's_cheek, hand_on_another's_face, idol, idolmaster, idolmaster_shiny_colors, ikaruga_luca, kitaugetu, long_hair, looking_at_another, multicolored_hair, multiple_girls, nail_polish, nanakusa_nichika, neck_ribbon, outstretched_arm, ribbon, shhis_(idolmaster), straight_hair, streaked_hair, very_long_hair