1girl against_mirror back bangs bare_shoulders black_dress black_gloves blue_gloves brown_eyes colorful commentary different_reflection dress gloves hand_on_mirror idolmaster idolmaster_(classic) idolmaster_stella_stage light_green_hair looking_at_viewer looking_back medium_hair miridereningen mirror mole mole_under_eye pale_skin red_dress reflection shiika_(idolmaster) sleeveless sleeveless_dress solo