Yo-kai Watch 4++ details multiplayer mode, new quests, and more new yo-kai - Gematsu

Level-5 has released new information and screenshots for Yo-kai Watch 4++, its enhanced version of the original game, introducing the game’s multiplayer mode, new quests, and new yo-kai.

Level-5 Shares More Info About Yo-kai Watch 4++ New Quests, Yo-kais, & Multiplayer Mode – NintendoSoup

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Yo-kai Watch 4++ Re-release/Paid Update Announced for December 5 Release, Details Inside : r/yokaiwatch

New screens and art for Yo-Kai Watch 4++ released, plus info on multiplayer, new Yo-Kai, quests, and more, The GoNintendo Archives

Yo-kai Watch 4 - Part 12: SHIROKUMA Quest & More! (Post-Game)

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Yo-kai Watch 4++ details and screenshots - multiplayer, new quests, new yo- kai

Yo-kai Watch 4++ Re-release/Paid Update Announced for December 5 Release, Details Inside : r/yokaiwatch

Yo-kai Watch 4 Archives - Nintendo Everything

Yo-kai Watch 4++ Re-release/Paid Update Announced for December 5 Release, Details Inside : r/yokaiwatch

Level-5 Shares More Info About Yo-kai Watch 4++ New Quests, Yo-kais, & Multiplayer Mode – NintendoSoup

Yo-kai Watch 4 details GeGeGe no Kitaro side quest, gacha machines, character growth, and yo-kai befriending system - Gematsu

Shueisha Games, Discussion Thread

Yo-kai Watch (video game) - Wikipedia