YOU SAID:
すいくんの妹の名前はカンタ!
INTO JAPANESE
すいくんの妹の名前はカンタ!
BACK INTO ENGLISH
My sister's name is Kanta!
INTO JAPANESE
私の妹の名前はカンタです!
BACK INTO ENGLISH
My sister's name is Ta!
INTO JAPANESE
私の妹の名前は Ta です!
BACK INTO ENGLISH
My sister's name is Ta!
That didn't even make that much sense in English.