Yamchu  He is one of the original characters of the series. He  was too shy to speak to a woman, so he wanted to obtain a girlfriend  through the Sheng Lung instead. It was love at first site between  him and Bulma. The two of them became a couple for many years.  However, Bulma ended up with Vegeta instead. Although he was  a formidable competitor in the first Budokai, Like Kuririn, his  importance was overshadowed by a Super Saiyajin dominated  environment throughout Dragon Ball Z.