So Grand Hope Academy is like Union from Shaiver's universe call GH Universe. So its stead of Union like RWBY, DXD, Senran Kagura and MHA. But for Grand Hope Academy. Its all of mix with Anime & Cartoons! Its like Unity Academy. Shaiver made his Union True Heroes thanks to himself and his siblings

But different is. The Headmasters are Differents

Headmasters are Celesita

Luna

Cadence

Daishin

Makarov

Ringoku

Najenda

School President

Vice President: Mari Wantabe

Mavis Vermillion

Guardian and Protecter: Shaiver Kezuko Kazuma

GH Universe aka Shaiver's universe ORC, Rias became the Demon Goddess Of Destruction and Magic, Asia became Warrior Light and Best Healer of all. Mason became the Red Dragon God Emperor.  Sona became Demon Water Goddess Of Destruction. Yet so on

Grand Hope Academy is like mix of Rikan Technology. Inside of the academy it's like a Park fountain, A Mall, Academy and Castle all fused together. Yet GH are true heroes and protect people, like risking their lives. So it's like a Muitverse Academy with fill of Animes snd Cartoons and video games characters

In many Muitverse 80% Union that are corrupted and 10% can change and not corrrupted. And Muitverse what if Union and Unity that fused together what it filled with Animes, Cartoon, Video Games. The headmasters are different and that it's both call: Grand Hope Academy. Even Alrest support them

It has everyone, Classes, hugs lunchroom, dorms, inside the dorms, it's like inside of apartment, movie theaters, food court, shopping, training classroom, studios, video games stand, gift shops, race track games what you can imagine, clubs, bunch of activity you can imagine and many more.