Responses
Huh i mean he seemed like he was been there way before the uke got stranded on the island. Also, he did mention he had a family there and he's not exactly fluent with the Japanese language. So I'm not sure where you get that assumption
When you don't know where to discard all that crackhead energy....you end up with something like this. I'm betting that the older brother is some kind of police/criminal who's sent to spy on the uke