A mysterious burst linker who lives in the Imperial Palace. He wields the fifth star of the Seven Arcs, «The Infinity».
He showed himself in front of Silver Crow and Ardor Maiden within the inner sanctum of the Imperial Palace. He introduced himself as Trilead Tetraoxide. He guided them during their stay. When they were ready to escape, he used The Infinity to force open the gate leading outside. He thanked them for meeting him. It is implied he has a connection with the royal family of Japan.
His blue avatar is modelled after a feudal daimyo.
His innate avatar ability is unknown.
His Enhanced Armament, «The Infinity» possesses a special property. The longer it stays sheathed, the more powerful its initial attack becomes. As the name suggest, it is infinite in terms of how high the damage becomes.
- His real life identity is speculated to be the Imperial Prince of Japan.