Internet English in a forum where many members clearly don't speak English as their first language is simply rude.

Using internet English hardly accounts for horrible grammar, which you are very much guilty of.

You would be turned away from any interview you apply to in Japan which is held by anyone who speaks English at a Junior High level.

Do yourself a favor, don't waste your money on the plane ticket, unless it's to visit, and in that case you'd love it!

And most importantly, what is a "license in English" ?!?