Hello, I am from Singapore and am very interested in learning Japanese and Japanese culture. From your brief introduction, it seems like we also have quite a few hobbies in common. If you're free, do you mind perhaps chatting a bit?
そして、これは私の日本語の自己勉強の成果です。
私とあなたの趣味が被ってのようので、迷惑じゃなければ、私友達になれませんか？私も漫画とうどん（そしてたいていの日本料理）が大好きです。