|Current Owner||Hayashizaki Kazuki (former)|
|Owned By||Hayashizaki Kazuki (former)|
|Light Novel||Light Novel Volume 1|
Dōfū is a normal katana with a square-shaped tsuba and a black sheath with black kurigata as well as a black tsuka.
Doufuu is an ancient Kamakura sword, which has been restored using alchemy and was soon handed down to Kazuki who became the successor of the Hayashizaki-style.
Doufuu is an ancient Kamakura sword rumored to be highly invincible, having been restored using alchemy. Its strength and sharpness are rumored to cut even through steel said to be unbreakable, but that was proven false as it was broken in Kazuki's battle against Ilyaelia Murometz in Volume 8 Chapter 4.