The dungeon is in Korea, but as an esper with a pretty specialised power niche Haru is used to occasionally having to go international for these dungeons, and the fact that he already speaks Korean is definitely a bonus. The espers he's going to be working with are all in Quasar Guild, which is the largest one in Korea and which has just recently acquired a very powerful teleportation esper, one whose power can be stored in batteries Quasar also happened to already have in its possession, so they're covering the teleportation cost for Haru to get there.
Bell and Jaeha
this_peculiar_power
"Not really, actually. But... probably at least partly because of the way she's treating this. If it's just a business meeting, clearly she in fact has no desire for familial feelings. So there's not really a way in which she'd care if I'm one way or another."
traceless
"She clearly has no meaningful expectations so you don't need to worry about falling short of them?"
traceless
"I assume it's not the kind of meeting I should be offering to attend for moral support but correct me if I'm wrong."
this_peculiar_power
"Yeah I think not really. And I should... remember that the main goal is figuring out if she has any insight about what to do about Kang Jaehyuk."