The Mawari Hachigane is a headband with a small metal plate on the front. It is available in Character Creation for Soulcalibur IV and Soulcalibur V.
This Head Equipment increases Impact by 30 and Boost by 10. It can be bought for 1,500 Gold after earning 5 Honors/Achievements.
This Head Equipment is unlocked at the start of the game.