:D
[Whatever the wall is made of, it's certainly a lot harder than the semi-transparent, paper thin looks would let a person believe. The punch does nothing - apart from maybe giving Setsuna a very sore set of knuckles. It does make Fuuma turn to see who was attacking the barrier though, since it was linked with his energy. And having your energy punched was kind of hard to ignore.]
You won't be able to break out of it. Not like that.