This is an Iai-do sword and not a real sword, so no registration certificate is required.

I'm not very knowledgeable about swords, but I used this for Iai practice, which I started as a hobby.

Details
Introducing an Iai sword.
It has good balance, and there is no rattling in the tsuba (handguard).
There are no issues for practice.

Katana (Long Sword)
Overall length: 105cm
Blade length: 75cm
Please excuse any inaccuracies as these measurements were taken by an amateur using a measuring tape.

Gender: Male, Height: 170cm, Weight: 65kg
This is an Iai sword with good balance that is easy to swing.

Product Description
Iai sword, saya (scabbard), sword bag