Dolphin is a blader who meets and travels with sora in Beyblade: Kenjustu Storm! He is also one of the main characters. He appears in all seasons of the Kenjutsu saga. He also appears in extreme battles of the new year as a rouge who left his friends after his new bey, Blade Samurai 100MF became too strong. In Beyblade: Ultimate Samurai, he owns a bey known as Niten Musashi W100MF.