Bye Bye, My Brother, Bye Bye, Niini, Bye Bye, Niini - Neko to Kikansha, Bye Bye, Niini. - Neko to Kikansha, Bye Bye, Nini, Bye Bye, Nini. - Neko to Kikansha, Пока, пока, мой брат, ばいばい、にぃに。~猫と機関車~