Anyway, definitely use Book Off if you need clothes or bags or something, or want to indulge in your desire to buy tons of cheap manga, books, figures, games, movies, etc. Just keep in mind that most DVDs are region locked, which means you won't be able to watch them back in the states on your DVD player unless you have an all-region one.
Well, I should stop procrastinating and do my homework and then start preparing for the final on Wednesday.