Read order Touhou - Yagokoro Syndrome Touhou - Time of the full moon Touhou - Undying The story is related and continual from Touhou - Time of the full moon. After Kaguya and Eirin has built Eintei and settle down. Kaguya decide to take a walk. Someone attack her suddenly. Yes Kaguya is immortal, there is no way she will die. But is it really that simple? Note: I believe the attacker name isn't mentioned. Her name is Fujiwara Mokou. She is Kaguya's bitter enemies