初投稿です。ちなみにEXCCCの好きなエンディングはAUOエンドです。

This is the new post. By the way, my Fate/Extra CCC's favorite ending is the AUO ending.
CCC Gilgamesh's ending. He's often referred to as AUO, based on the Japanese pronunciation of King of Heroes (英雄王, Eiyū-Ō).