Build Divide: Code Black

In Build Divide: Code Black, the city of New Kyoto is governed by the "King," where residents are ranked by their strength in the Build Divide trading card game. Teruto Kurabe aims to challenge the King, while Sakura Banka serves as his guide in the game. To do so, they must participate in the TCG battle known as Rebuild, completing the "Key" beforehand. This battle is said to grant the winner any wish they desire.