Hm. Nope, neither have yet! Laguna did but he's currently on hiatus I think, and then there's Tsubasa. PHILOSOPHY is always fun. I'm sure we'll find something. It might take Xemnas a bit for his situation to stabilize enough where he feels he has the time to wax poetic (or just ramble) about the meaning of life, the universe and pokemon but it'll happen eventually.