You could also check out Pokemon - related forums. These forums often have sections dedicated to fan - created content, including fanfiction. Members might be able to point you in the direction of some high - quality Aloha Pokemon fanfiction. Additionally, some YouTube channels that discuss Pokemon might mention or recommend interesting fanfictions in their videos or descriptions.
There might be a 'pokedex horror story' where the Pokedex starts to give out strange and menacing messages about an upcoming disaster related to Pokémon. It warns the trainer but no one else believes it, creating a spooky situation. The trainer has to figure out if it's a real threat or just a malfunction while being constantly on edge.
The 'pokedex horror story' might be about glitches in the Pokedex system that lead to terrifying situations. For example, it could show Pokémon that are not supposed to exist or have distorted appearances. It could also be about a Pokedex that somehow predicts doom or danger related to certain Pokémon.
I'm not sure specifically as I haven't read it. But generally, it could be about a final goodbye or farewell (the 'last aloha') in a Hawaiian - inspired setting, perhaps involving characters' relationships, cultural elements, and personal growth stories.