|Name in Japanese||笙人 律夫|
|Rōmaji Translation||Shōjin Ritsuo|
|Voice Actor (Japanese)||Nobuyuki Hiyama|
|Voice Actor (English)||Lex Lang|
|Birthday||December 10, 2336|
Ritsuo Shōjin (笙人 律夫, Shōjin Ritsuo) is one of the Big 4. Devoted to training, he is described as being a "Ninja" by Shipon. Shoujin is very quiet and reserved, rarely speaking. He merely nods and "hmm"'s when in agreement.