In order to pursue Shirou's whereabouts, Arin came to Tomb Village, the hometown of Sakura.But after Shirou had left, he learned about the resurrection of the red-crowned crane from his hidden Catholic old lady Sue (played by Mari Hamada).

Arin took care of the sick Sakura son Kanta and gained the trust of the people in the Tomb Village...On the other hand, Shirou, who was taken to Edo Castle, escaped from prison and met with the blood-related Home.Shibuwei and Iemitsu learned the terrible truth behind the Tokugawa family's peace.