Drago Blade

The Drago Blade (竜魔刀), also known as the chokutō (直刀), is the sword owned by Rimuru Tempest.

Abilities
When True Dragon Nucleation is performed, the True Dragon that is turned into a Blade Core (刀の核) can be inserted into one of the sword's two hole openings and the True Dragon's full power can be wielded as a weapon.