YOU SAID:
syrus is my best friend who i hang out with
INTO JAPANESE
サイラスは私が一緒に過ごす私の親友です
BACK INTO ENGLISH
Cyrus is my best friend that I spend time with
INTO JAPANESE
サイラスは一緒に時間を過ごす私の親友です
BACK INTO ENGLISH
Cyrus is my best friend who spends time together
INTO JAPANESE
サイラスは一緒に時間を過ごす私の親友です
BACK INTO ENGLISH
Cyrus is my best friend who spends time together
That didn't even make that much sense in English.