“friend” in Japanese is 友, read yuu, tomo (ゆう, とも). It is a Grade 2 Kyōiku kanji, taught in year 2 of Japanese elementary school, and appears in words such as 友達 (friend).
What does 友 mean?
友だちと公園で遊ぶ。
Same sound, different character — the classic trap. Compare them side by side: