Episode 90: ひとつの銀河 – Hitotsu no Ginga
(One Galaxy)
Two warriors are engaging in a fierce battle over the fates of two galaxies, the Milky Way and the Andromeda Galaxy. Kuaidul is planning to fuse the two galaxies together once the Duel is over. A shocking truth is also revealed as their Duel reaches its end!

Script: 竹内利光 || Takeuchi Toshimitsu
Storyboard: 近藤信宏 || Kondo Nobuhiro
Direction: 駒井克行 || Komai Katsuyuki

Source