How fortunate, how fortunate. Obi-Wan can't help but smile at the thought. Sometimes the universe exhibits a small amount of mercy in its application of fate.

"Yes, a close acquaintance of mine followed me here." It's understating the importance of their relationship by calling Anakin and acquaintance, but Obi-Wan doesn't believe that matters here so much. In the times and places where it does make a difference, Skywalker is Kenobi's best friend, brother, the closest he has to family, but in this setting the distinction doesn't really need to be made.

"Perhaps I'll have the good fortune of meeting your brother some time soon." An afterthought, but genuine nonetheless. "Do you spend a lot of time together?"