Sun Wukong

Sun Wukong is a student from the Kingdom of Vacuo, who later moved to Mistral and attended Haven Academy before transferring to Shade. He is a Faunus and the leader of Team SSSN. Sun's weapon is a collapsible staff that separates into two pairs of nunchucks made of guns called Ruyi Bang and Jingu Bang.

(Source: RWBY Wiki)