Chained Soldier manga volume 11 features story by Takahiro and art by Yohei Takemura.

Following the battle at Yokohama, Yuuki gets some well-deserved rest and of course, a reward in the bath from Kyouka and Tenka! Meanwhile, the Demon Defense Force must prepare to face off against the rest of the Eight Thunder Gods. When Mira aims to strengthen her power by mounting Yuuki; what new form will the slave change into?!