生日：
年齡：
性別：
身高：
Kouya is a demon dog and Madarao's childhood friend. He is revered for his strength and speed. <br /><br />
生日：
年齡：
性別：
身高：
Kouya is a demon dog and Madarao's childhood friend. He is revered for his strength and speed. <br /><br />
