Bakugan Battle Brawlers (Video Game): Leonidas In All Attributes - YouTube
I made this edit personally for my older brother a while ago, but I figured I might as well share it here. Shoutout to those who know Omega Leonidas! : r/Persona5
Marduk - The Bakugan Wiki
Verum Leonidas (Bakugan: Grey Ikenami's Story) | Bakugan Fanon Wiki | Fandom
Leonidas (Bakugan) | Heroes Wiki | Fandom
Amalgam Leonidas | Ultimate Bakugan Role Play Wiki | Fandom