1boy, 1girl, ?, blush, box, box_of_chocolates, brown_eyes, brown_footwear, brown_hair, buttons, checkered_clothes, checkered_dress, door, dress, earrings, hands_up, holding, holding_box, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, indoors, jewelry, legs, lielos, long_hair, long_sleeves, looking_ahead, official_alternate_hairstyle, panties, pantyshot, pink_panties, pink_shirt, ponytail, producer_(idolmaster), red_carpet, red_dress, shirt, sidelocks, socks, spoken_question_mark, squatting, sweatdrop, tanaka_kotoha, thighs, underwear, v-shaped_eyebrows, white_socks