Enjin Hiizumi

Enjin Hiizumi (比泉円神, Hiizumi Enjin) claims to be is a descendant of Enyou Hiizumi who was tuned by Akina Hiizumi's ancestor Oushyuu Hiizumi. Enjin took control Gin Nanami's body and returned to Sakurashinmachi to seek revenge by causing the blooming of the Nanagou. He is the main antagonist of Yozakura Quartet.