Character
Unknown gender · Age unknown
Rei is an ultimate-user and Card Quester, who is seeking The Ultimate Battle Spirits. He travels through space in his ship, The Number One Star Ship. His partner is a dragon named Mugen, who turns into the card Mugendra. He is also friends with a robo named Salt, who cooks pizza. (Source: Battle Spirits Wiki)
Battle Spirits: Strongest Galaxy Ultimate Zero
15th Anniversary Short Animation: Battle Spirits Shounen Toppa Bashin × Saikyou Ginga Ultimate Zero Battle Spirits
