Kaa-san wa Boku ga Shiranai Uchi ni Omanko ni DoHamari shite mashita (Gundam Build Fighters) [Urabambi 49 ~Kaa-San Wa Boku Ga Shiranai Uchi Ni Omanko Ni DoHamari Shite Mashita.]
Kaa-san wa Boku ga Shiranai Uchi ni Omanko ni DoHamari shite mashita (Gundam Build Fighters) [Urabambi 49 ~Kaa-San Wa Boku Ga Shiranai Uchi Ni Omanko Ni DoHamari Shite Mashita.]
Tên khác:Urabambi 49 ~Kaa-San Wa Boku Ga Shiranai Uchi Ni Omanko Ni DoHamari Shite Mashita.