✦ as per the rules of goumyu, buzen is (was?) engaged to matsui. he doesn't actually believe in this and as far as he's concerned he's still platonically poly with everyone "that's called having friends" platonic poly :)
✦ dated itsuki at some point, and that's a mess
✦ dated yoojin at some point, and that's fortunately less of a mess
✦ old uni friends with roland, absolutely went to his graduation all mushy about it
✦ occasionally picks up shifts at the cafe where felix and sylvain work
✦ motorcycle cavalier buddies with sylvain!!!! ♥ bro ♥
✦ was a track star during uni with felix before he dropped out, they have a rivalry worthy of shounen sports manga!!! ♥ bro ♥
✦ getaway driver (jk) (srs) for ringo bc that's what friends do
✦ friends with fukawa! yeaahhhh!! we support women's wrongs!
✦ workout buddies with aspen!! wow! ballet!
✦ also workout buddies with alfred! we love jocks in this house
✦ helps riku and sophia stream even though he knows nothing about streaming
✦ generally tags along with the catholic brunch crew even tho he doesn't go to church
✦ occasionally hired by hsy to do random odd jobs for ads and whatnot, this is how we get the "ikemen unites all of humanity" article
✦ please give me more to this i'm withering away i'm dying