Kamui

from the machinist that made the Leviathan,
with the help of many Offstring players(Atsushi Yamada, Onishi, Kenji Eto, etc)...
comes another Offstring Yoyo...Specs:

• Weight: 78g
• Diameter: 80mm
• Width: 52.39 ~ 53.39mm
• Gap width: 2.39 ~ 3.39mm
• Bearing: inner diameter of 1/2inch OD 1/4inch
  Shielded stainless steel bearings
  (YoYo Jam, bearing the same size as a large diameter)
• Responses: silicon ring

this Offstring yoyo is made using a special type of plastic, is very durable, and tough.
watch the video here...