Katori was infamous for being a brutal and cold-blooded killer,which she demonstrated by massacring the Quincy of the Lichtreich when they first invaded Soul Society

Katori was appointed as the first captain of the 8th Division. During this time, she fought back against the Lichtreich when they invaded Soul Society by cutting the enemy soldiers to pieces with her Shikai, ultimately helping defeat the Quincy army and later settling down during the ensuing peacetime as she found things worth prot