Codes for Anime Eternal mostly yield Potion Bundles, or at least that's what I've seen so far. That may leave you longing for more direct drops for things like tokens or extra accessories, but a ...

The most recent Jujutsu: Zero codes are 80Kmembers, 67kmemberscodeasabonus, and 20KLIKES, which players can redeem to get 152 Clan Rolls and 3,000 Lumen.