Outside Eldiw · special-area
Pink Pathway
Pink Pathway is a location outside Eldiw connecting Sakura Paradise to the Pink Tomb. No Pokémon can be caught here, as its grass has been entirely removed.
How to Reach It
Connected north to Pink Tomb and south to Sakura Paradise.
Story Relevance
Leads to the Pink Tomb, where the Legendary Titan Pokémon (Regirock, Regice, Registeel, Regieleki, Regidrago, Regigigas) and Reginalous can be found.
Source: pokemon-xenoverse.fandom.com (Pink Pathway article, raw wikitext), high confidence. Trivia: per the wiki, this location's wild-encounter data was implemented server-side rather than via the game's usual local PBS data files, unlike other areas.