sentences:  Whilst initially getting along with Shimon member Kaoru Mizuno, he was grievously injured by Kaoru, who thought that Yamamoto had discovered the Shimon Family's secret.However, he is seemingly visited by Byakuran and mysteriously manages to recover just in time to assist Tsuna and the others fight against Daemon Spade on Shimon Island.Besides his appearance in the original manga series and its anime adaptation, Yamamoto has appeared in other "Reborn!"