1girl, alternate_breast_size, blue_bra, blush, bra, breasts, chestnut_mouth, collarbone, dot_nose, green_background, hands_up, idolmaster, idolmaster_million_live!, imagining, looking_at_viewer, makabe_mizuki, medium_breasts, multiple_views, nikukai, purple_hair, short_hair, sidelocks, sparkle, speech_bubble, thought_bubble, underwear, upper_body, v-shaped_eyebrows, wavy_hair, yellow_eyes