Mutsu enmei-ryu is an unarmed style that allows the user to defeat any number of armed opponents using incredible speed and strength. Shura no Toki tells about some Mutsu generation and their important role in history.

Arcs:
1st: Yakumo Mutsu (Musashi Miyamoto era) - Vol 1
2nd: Izumi Mutsu (Ryoma Sakamoto and Shinsengumi era) - Vol 2 & 3
3rd: Azuma Mutsu (Wyatt Earp era) - Vol 4
4th: Takato Mutsu (Iemitsu Tokugawa and Jubei Yagyu era) - Vol 5 & 6
5th: Kiichi Mutsu (Yoshitsune Minamoto era) - Vol 7, 8, 9 and 10
6th: Tatsumi Mutsu, Komahiko and Torahiko (Nobunaga Oda era) - Vol 11,12,13
7th: Tenpei Mutsu (Shiro Saigo era) - Vol 14
8th: Sakon Mutsu (Raiden Tameemon era) - Vol 15
9th: Shingen Mutsu, Toya, Tsukumo and Utsutsu Fuwa (Shouwa era) - Vol 16 & 17
10th: Komahiko Mutsu and Torahiko Fuwa (Tadakatsu Honda and Muneshige Tachibana era) - Vol 18 & 19