Asterius is a Persona in the video game Persona 4, which is part of the larger Shin Megami Tensei: Persona series. Asterius is the ultimate form of Kanji Tatsumi's Persona, achieved through evolution from Take-Mikazuchi. With a design inspired by the Minotaur of Greek mythology, Asterius possesses immense strength and resilience. In the story, Asterius symbolizes Kanji's acceptance of himself and his inner struggles, helping Kanji support the main protagonist and the Investigation Team throughout their journey.