This is considered Senbonzakura Kageyoshi's ultimate attack. He can tear his enemy to shreds, and best of all, he can use these blades as a shield to protect himself from opposing attacks.

Also, "mutually beneficial (gokei=huhui)" was selected because the Chinese word for "win-win (shuangying)" does not have a direct Japanese equivalent. At the time, I was a member of the New Japan ...