1boy, 1girl, ?, anger_vein, bare_shoulders, blush, breasts, brown_hair, chocolate, cleavage, closed_eyes, clothing_cutout, collarbone, dress, finger_to_another's_chest, fingernails, flower, formal, hair_bun, hair_flower, hair_ornament, heart, heart_cutout, heavy_breathing, hetero, holding, holding_another's_arm, holding_clothes, idolmaster, idolmaster_cinderella_girls, kimura_natsuki, looking_at_another, mashrkii, medium_breasts, nail_polish, official_alternate_costume, producer_(idolmaster), red_dress, single_hair_bun, speech_bubble, spoken_heart, tears