Haruchiyo seems to be more extroverted, blunt, and loud. He is ruthless and displays psychopathic tendencies. Haruchiyo’s most notorious trait is his fanatical idolatry towards Manjiro Sano, believing Mikey to be his "king" he takes sadistic delight and notorious euphoria when executing traitors, while voicefully stating he is enacting Mikey's will. and thus deserving of the utmost respect, loyalty and devotion. He is so inclined towards protecting Mikey or the image of him.