This group is very active on Korean university campuses, under the guise of IYF (International Youth Fellowship)
Lots of focus on English education (something every Korean student studies) and travel abroad on their missionary / volunteer programs.
I attended one of their speech contest a few years ago, almost every speech was about how good their "church" was.
A promo video followed that would have put the Moonies to shame.
Here's another of their sites: [biblecrusade.com
Esfes, good luck with your blog!
This is one cult that has managed to fly under the radar, I hope your blog helps correct that.