Unzan, this may be the best thing you have ever done.

Unzan, Troll for hire!

Is this one of those things you need to know about Japanese Culture to get the joke?

Nazrin is not amused, Unzan....

CyberAkuma said:
Is this one of those things you need to know about Japanese Culture to get the joke?

No, you only need to know a bit about these UFO characters.

CyberAkuma said:
Is this one of those things you need to know about Japanese Culture to get the joke?

Nope.
Murasa-- Unzan positioned his hands to look like an anchor.
Shou-- I assumed it's Shou's headdress.
Byakuren -- The scroll that is opened at times with her.
Ichirin -- Ichirin's hood.