This adds Epyon to the character select screen and allows it to be selected in the story mode. Simply highlight Vayeate and press right. This includes the Aeon Genesis translation, so just apply the hack to a vanilla headerless Japanese rom.
As of patch 1.1, a visual glitch with Epyon’s name has been fixed and it now displays properly in the character select.
ROM / ISO Information:
Database match: Shin Kidou Senki Gundam W - Endless Duel (Japan)
Database: No-Intro: Super Nintendo Entertainment System (v. 20210222-050638)