Yuiitsu Muni no Saikyou Tamer: Kuni no Subete no Guild de Monzembaraisareta kara, Takoku ni Itte Slow-Life Shimasu

Tamer is a profession that can tame monsters and use them as familiars. That was the vocation of the main character Kohaku, but he couldn't tame ordinary monsters. As a result, he was called "incompetent" and banished from the guild. However, he had a special power that allowed only him to tame the mythical "Phantasma", a legendary species so power...