VIDEOS:
The sword broke
KGB (manga)/SVR (anime) agent Koichi Moroha is more than willing to use the Moroha Hihiirokane sword. The one thing he didn't count on was the use of an ancient message plate, which can't be destroyed by any known methods.
Spriggan agent Yu Ominae helps the man learn about this "revelation" by punching him in the face.
Example of:
Hihi'irokane