Y's

Yajirobe
Race: Human
Series: DB, DBZ, DBGT
Sagas: All
The sword wielding fat man known as Yajirobe, usually doesn’t fight. Yajirobe’s main purpose is to deliver Senzu Beans from Karin. Yajirobe rarely fights, but his most memorable battle was when he cut Vegeta’s tail off on Earth, to even out the battle.

Yamu
Race: Majin
Series: DBZ
Saga: Buu
The man with really no job, Yamu just delivers stuff too and from Babadi. Under the “Majin” control, Yamu does many things for Babadi. He usually carries things around in a large odd-shaped container.

Yamucha
Race: Human
Series: DB, DBZ, DBGT
Sagas: All
The former desert bandit, Yamucha, ends up being an okay guy. After Yamucha leaves the desert with Goku and Buruma during Dragon Ball, he develops a relationship with Buruma. He ends up breaking up with Buruma part way through Dragon Ball Z. He is a formidable fighter throughout most of the series, up until Dragon Ball Z, when he cannot contend with some of the strong fighters in the universe.