Nouveau Jour

Mobile Suit Gundam GQuuuuuuX
High-school student Amate Yuzuriha lives peacefully in a space colony floating in outer space. But when she meets a war refugee named Nyaan, Amate is drawn into the illegal mobile suit dueling sport known as Clan Battle.

Lookism
In a society that favors good looks, a high school outcast leads a double life switching between his two bodies that are polar opposites in appearance.