Kiryuu was dumb founded, Xenon feels that way but knew it was something that will never come to fruition.
And him coming to him and saying that Kiryuu would understand why he felt this way was also true.
Because Kiryuu knew the real identity of those two.
Xenon chuckled and stood up, "I don't know why we ended up in this conversation but I am happy I get to load this off. Though it was towards an unexpected person. Thank you, I shall take my leave now."
"Hey, kid."
Xenon looked back at him when he called out.
"You are a strong one," Kiryuu said.
"It was not always that others would accept their emotions even though they knew the outcome of it."
Xenon thought for a bit before he smiled, "I did try getting closer but in the end that wall is something I think I would never be able to pass through."
He became aware of her when she defeated him in the intra school tournament.