1boy, 4girls, ahoge, anniversary, bare_shoulders, brown_eyes, brown_hair, closed_eyes, concert, dress, facial_hair, facing_another, formal, from_behind, from_side, goatee, green_eyes, hair_ribbon, holding_hands, idol, jacket, light_brown_hair, long_sleeves, looking_at_another, medium_hair, multiple_girls, one_side_up, open_mouth, red_hair, ribbon, see-through, short_hair, smile, standing, suit, white_dress, white_jacket, white_ribbon, white_suit