Seppuku battle. In the 2017 revival and final season of the animated series "Samurai Jack", the eponymous protagonist, distressed over his many failures to accomplish his quest as told in prior seasons, is then informed by a haunting samurai spirit that he has acted dishonorably by allowing many people to suffer and die from his failures, and must engage in seppuku to atone for them. Seppuku Seppuku (Japanese: 切腹, "cutting [the] belly"), sometimes referred to as harakiri (腹切り, "abdomen/belly cutting", a native Japanese kun reading), is a form of Japanese ritual suicide by disembowelment. It was originally reserved for samurai, but
Samurai Warriors 4 , a social spin-off game released on April 22, 2014 for the mobile phones also to commemorate the series' 10th anniversary. Koei Tecmo also collaborated with the Japanese Racing Association (JRA) to release on May 25, 2014 for the PC. "Derby Musou" reuses assets from "Samurai Warriors 4" to create a horse racing game, like that of the "Winning Post" series, with famous Japanese racehorses. Eight characters from "Samurai Warriors 4" make up the playable cast, plus Matthew C. Perry (known in-game as just Perry). The game received a revision, titled , which was released in Japan on February 11,