Category talk:Dual-Blade Type

Have to be connected?
In canon, we only have 3 examples: Katen Kyōokotsu, Kazeshini, and Sōgyo no Kotowari.

Katen Kyōokotsu has no such connection. Why is that listed as a must?

KawaTsuyo  Message  19:24, January 21, 2013 (UTC)