Yeah, I can understand that. [His... 'family' is rather big these days, or, well, however one might say that since he's no longer with them. It's hard to think of any of them romantically]
When you meet that person, or people, I... I think you'll know. That's how it worked with me, at least. [With Kyoko too, even if that had been a foolish - if strong - crush now that he thinks about it]