[Don't worry, if another fight starts while Vietnam is around, Setsuna is going to be punched into the ground. You think I'm joking, but...it has happened before...]

Goodness, so he got you that... [And--

...that sounds exactly like Setsuna.]

He's extremely stubborn. He believes he can't be human, so he sacrifices himself for those he cares for instead.

[She strengthens her resolve.] Whatever happens, believe in Setsuna's will. He's been through a lot, so he is very strong. But he can do to learn to be a lot more open with his own feelings.