We can help you with your concerns. What is CAPTAIN TSUBASA -RIVALS-? CAPTAIN TSUBASA -RIVALS- is a soccer blockchain game featuring Tsubasa Ozora. Captain Tsubasa is a pioneer soccer manga that has been serialized since 1981 and continues to have a great impact not only on Japanese soccer fans but also on professional soccer players and soccer enthusiasts overseas! One of the highlights of the manga is the growth of the main character, Tsubasa Oozora, through his heated battles with many rivals. Captain Tsubasa -RIVALS- offers the following three ways to play. Collect: Play Rival Mode (PvE) games, win against ...