Mikazuki Shinonome, younger brother of Shinonome Hangetsu, is a Beast Knight sworn to oppose the mage Animus. His fiery temperament and combat-obsessed nature drive him to prioritize dueling allies over missions, sparking friction with teammates due to his relentless hunger for formidable opponents. This fixation originates in a simmering rivalry with his older brother—a relationship defined by entwined respect and competition, blending admiration with rebellious ambition.

A transformative shift occurs during a solo backpacking journey in India, where he forges a wish reflecting his unyielding resolve to surpass his limits. His fighting style thrives on fluid adaptability and calculated unpredictability, epitomized in a climactic rematch where he lures opponents with a feigned punch before striking with a crippling kick—a maneuver underscoring his evolving tactics and eagerness to defy conventional strategies.

After the central conflict’s resolution, he steps into a leading role in a spin-off manga. Though specifics remain undisclosed, his battle-centric ethos and rivalry-driven persona hint at narratives delving deeper into his rivalry-fueled psyche and battle-forged bonds within the expanded saga.