YOU SAID:
My friend is a penguin named pengu who i hate because there uglu uwu
INTO JAPANESE
私の友達はpenguという名前のpenguinです。
BACK INTO ENGLISH
My friend is a penguin named pengu.
INTO JAPANESE
私の友達はペンギンというペンギンです。
BACK INTO ENGLISH
My friend is a penguin called penguin.
INTO JAPANESE
私の友達はペンギンと呼ばれるペンギンです。
BACK INTO ENGLISH
My friend is a penguin called penguin.
That didn't even make that much sense in English.