User blog comment:Gundam Legilis/Volume 1 Weapons In Depth - Wilt and Blush/@comment-42.3.157.41-20140622041238

I also think that like Gambol Shroud, this weapon takes a lot of skill to use properly. Using Blush to fire Wilt out at high speeds without letting go must take a lot of practice so you wouldn't accidently cut or dislocate anything.