舞闘冠(Butoukan) is a special group from the Shounen Club.
Takizawa Hideaki is the producer.
members:
屋良朝幸(Yara Tomoyuki) from MA
浜中文一(Hamanaka Bunichi) from Kansai Jr.
千賀健永(Senga Kento) from Kis-My-Ft.2
山本亮太(Yamamoto Ryota) from M.A.D.
塚田僚一(Tsukada Ryoichi) from A.B.C.