Pokémon Mystery Dungeon - Cubone's Desire
Follow the journey of a Cubone who wakes up from a terrible nightmare, only to find his loved one disappearing. Join Cubone and meet friends and enemies alike on his way to find what he cherishes the most
source : https://projectpokemon.org/home/forums/topic/59180-pok%C3%A9mon-mystery-dungeon-cubones-desire/
See on the SkyTemple hack list (under the id cubone).