YOU SAID:
hello my name is matti
INTO JAPANESE
こんにちは、私の名前はマッティです
BACK INTO ENGLISH
Hello, my name is Matti
INTO JAPANESE
こんにちは、マティです
BACK INTO ENGLISH
Hello, this is Matty
INTO JAPANESE
こんにちは、マティです
BACK INTO ENGLISH
Hello, this is Matty
That didn't even make that much sense in English.