Shin Nihon Pro Wrestling Toukon Retsuden 4 is a 1999 wrestling game for the Sega Dreamcast by Tomy Entertainment and Yuke's ported to the Sega Naomi arcade hardware a year later. It is the fourth and final main entry in the Shin Nihon Pro Wrestling Toukon Retsuden series, whose previous three entries were exclusive to the PlayStation. 4 breaks tradition by being a Dreamcast exclusive instead.