That's some crazy magical thinking from Ai. Nobody in this story is particularly well in the head and any "happy" resolution is gonna feel pretty forced, beyond having a clean break from the nonsense.
I'm thinking they might not actually be on an island, just further down the beach from where they started. That would be a funny gag. Ruruna is an idiot and Yura is sick so there is nobody with a functioning brain to properly assess the situation.
She likes eating octopus? Get her a live one! Thanks, mom.
You can tell it was her mom who got her the gift because Santa must be fake since there are no men in this universe.
I assume she's planning some self sacrificing nonsense in the near future. Her goal has always been to change Claire's fate, not to live a happy life with her.
Really glad that whole plot point of the universe preventing her from talking about herself and the systems of this world have been well and truly left in the past. Though Future Elsa was the one who disabled the Villainess System and her getting weaker could bring that back I guess. That would...