[He looks a little sheepish admitting this, but:]

A lot of the kids at school talked about going to them. I was curious. I really don't know what I'd like, either.

[He's not exactly a mosh pit kind of guy either, being an early 1900s guy. Wriothesley is right when he thinks Raidou would fit in somewhere more low key.]

I just haven't had much time to look into them, ah, what with work, training, missions, other things.

[The "other things" is Yuji time.]