An incarnation of light that was sealed away as a stone statue on Crossbone Island. When the heroes of the three kingdoms gathered under the guidance of "The Three of Light" sent to the three kingdoms, they combined the three "Nikidama" they brought with them and placed them on his forehead, and he was resurrected with a dazzling light and revealed his true form. Equipped with Argama, the Strongest Destructive Cannon, and the Shield of Shining, which can be said to be the crystallization of the power of the heroes of the three kingdoms, he unleashes his true power and engages in a fierce one-on-one battle with the incarnation of darkness, Yamitaitei Gundam. In addition, when Daikotei holds his right hand up to the sky and calls his name, his long sword, the Moekouken, appears in response to his will. It is a sword that emits a light like the sun from its blade, and is a weapon that can be said to be the crystallization of a righteous heart and light. In the end, he is transformed into Shining Bird by a mysterious power from the sky, and disappears into the sky after becoming one with the Yamitaitei Gundam.