Otogi Taisen Phantasma
御伽大戦 ファンタズマ
Yamada Tarou leads a normal life until his absent father's death thrusts him into the position of 13th King of the Phantasma kingdom. As king, he faces immediate threats from assassins. His only support comes from Princess Kaguya, who serves as his mistress and aims to help him become a capable ruler.