“A prodigy who made Hashira in two months — he lost his memories, but his brother's voice stayed inside him until the end.”
Disrupts the enemy's vision through unpredictable speed shifts — his signature and strongest form.
Awakened after memory recovery — his Demon Slayer Mark triggers a massive power surge, the turning point against Upper Rank 5 Gyokko.
Reached Hashira rank in an unprecedented 2 months. His speed of mastery and in-combat adaptation are acknowledged by all fellow Hashira.
Muichiro is a person who lost himself. His coldness isn't personality — it's what was left after trauma erased everything he shared with his brother. Recovering his memories is not a simple growth arc but a process of reclaiming who he was. The moment he calls for his brother at the end reveals how warm he was all along.