- Each shown room and the exterior all resemble ruined versions of corresponding locations in Heartland Academy in the Yu-Gi-Oh! ZEXAL anime.
- ↑ 1.0 1.1 Yu-Gi-Oh! ARC-V episode 101: "Realm of the Cipher Dragon"
- ↑ Yu-Gi-Oh! ARC-V episode 75: "Shay's Revenge"
- ↑ 3.0 3.1 Yu-Gi-Oh! ARC-V episode 103: "Rise of the Resistance"
- ↑ 4.0 4.1 Yu-Gi-Oh! ARC-V episode 104: "Fighting Between The Rubble"
*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.