Kuwabara (Yu Yu Hakusho)

Kazuma Kuwabara (桑原和真, Kuwabara Kazuma), more commonly known as Kuwabara is one of the main protagonists of Yu Yu Hakusho, along with Yusuke Urameshi, Kurama & Hiei. He is the younger brother of Shizuru Kuwabara. He also seeks to become Yukina's lover.