Magika Swordsman and Summoner manga volume 15 features story by Mitsuki Mihara and art by MonRin.

To ascend to the mystic throne and be declared King of Japan. one must find the Three Sacred Treasures which are rumored to be hidden in the monster-filled Sea of Trees around Mt. Fuji. This rule, which was imposed by meddling outsiders from the Magically Advanced Countries, means that Kazuki, must personally take up the challenge! Will his plans come to fruition…or will Loki’s machinations allow the god of mischief to put a puppet on the throne?