Volume 12

This is the twelfth volume of the Orient manga series.

Synopsis
Yataro, who fused with a Kishin, gathers ore from all over the Yura Mine and heads in the direction of Yamata no Orochi. If the Shimazu platoon fails to stop Yataro's advance, the Green Kishin will regain its power and the Uesugi Alliance will be annihilated. The key to victory is the bond between the six Shimazu brothers! The future of Japan was entrusted to Musashi and the Shimazu platoon! At last, the Awaji Island recapture operation comes to an end!

Chapters

 * 104. Brothers (と)
 * 105. Since Way Back (ずっとから)
 * 106. Vortex of Joy (の)
 * 107. Magnum Opus
 * 108. The Black Goddess' Longsword (きの)
 * 109. Malignant Goddess (ぶる)
 * 110. Defensive Battle
 * 111. The Large Hole Inside the Heart (ののきな)
 * 112. Golden Hair (の)
 * 113. Michiru and Yataro (みちると)

Volume's Extras

 * Bonus Chapter: Shimazu Platoon's Love Story (のバナ)
 * It features the Shimazu Platoon.
 * Bonus pages: Uesugi Bushi, Takeda Bushi and Awaji arc Obsidian brothers (Shiro, Seiroku and Yataro) Character Profiles.
 * The Illustration on the back cover is the one from Chapter 113 color spread.