Complex sentence: Ruatangi Samurai Vatuvei (formerly Ruatangi Vatuvei) is a Japanese (formerly a Tongan) who used to play rugby in Japan for Toshiba Brave Lupus in the Top League and has also played for the Japan national rugby union team under the IRB three year residence qualification.
Split into simpler sentences: Ruatangi Samurai Vatuvei (formerly Ruatangi Vatuvei) is a Tongan-born Japanese rugby union footballer. He used to play rugby in Japan for Toshiba Brave Lupus in the Top League and has also played for the Japan national rugby union team under the IRB three year residence qualification.