Webgiyu's backstory began with a family tragedy.
He had an older sister named tsutako, and she was once happily engaged to marry.
Then, on the night before her wedding, a demon attacked the tomioka siblings, and tsutako sacrificed her very life to.
Webgiyu tomioka's sister, tsutako, was killed by a demon just a day before she got married and started her new life.
However, she decided to save giyu’s life and.