Kyoudai Ken Byclosser (兄弟拳バイクロッサー Kyōdai Ken Baikurossā?, "Brother Fist Byclosser") is a serial Tokusatsu made by Shotaro Ishinomori and Toei Company. Series consisting of 38 episodes is a result of production with Nippon Television, and aired in Japan began on 10 January 1985 until September 26 the same year.