While you are busy in your study room, a new sword arrives and places its sword in front of your desk before bowing and giving its first greeting to you as its new master.

"I am Yamanbagiri Kunihiro. The sword made as the order of Nagao Akinaga, the lord of Ashikaga Castle. ...As a copy of Yamanbagiri. I'm not a fake though. I am the best masterpiece of Kunihiro! uhh... please take care of me"

Yamanbagiri Kunihiro said while pull down his hood to cover his half face