Someoka Ryuugo (染岡(そめおか) 竜吾(りゅうご)) is a major supporting character. He was one of the first members of Raimon, as well as being the team's forward. When he was under the influence of the Aliea Meteorite, he became one of the Dark Emperors in Inazuma Eleven 2. In Inazuma Eleven 3, he became a member of Inazuma Japan. He reappeared in Inazuma Eleven GO as Nishiki Ryouma's master.