Yuien

Yuien, also known as Hirajiro, is the protagonist both of Tannishou wo Hiraku and of its predecessor Tannisho. A troubled young man who becomes the disciple of the Buddhist monk Shinran, Yuien would later write down his teachings as learned from Shinran.

Appearance
Lean with dark, fluffy hair and eyes.

Relationships

 * Shinran - His mentor.
 * Shinta, Gonpachi - Childhood friends
 * Asa - Gonpachi's little sister, but is like a little sister to Yuien as well.