Also known as: 藤原伊代真, 1月4日は藤原伊代真の日
The "Anachronistic Ambitious Person". Stage 3 boss of Reactivate Majestical Imperial.
A humble boater who works as a lackey for Taira No Fumikado. Fumikado promised them to make them a chief advisor if they helped with their plan to become the emperor of Mugenri. Has the power to cross over waves.
Brilliant Pagoda Or Haze Castle reveals Iyozane was the first successor to the throne. However, they were locked under house arrest, and eventually killed by Ooama No Ake No Mitori (it is heavily implied they consented to this). For currently unknown reasons, they came back to life. Is relatives with Ooama No Ake No Mitori and Fujiwara No Shirogane No Sanra.