Rena Kato / Someone threw a ball ver. / CD "Heart's Placard" regular edition special bonus
※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 生写真(AKB48・SKE48)/アイドル/AKB48 加藤玲奈/誰かが投げたボール ver./CD「心のプラカード」通常盤特典