Yo-Kai Watch 4 ++ Announced for PS4, Switch, Adds Online Co-op, New Maps and Characters

PS4 version of Yo-Kai Watch 4 includes new elements that will also be coming to Switch.

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: We’re Looking Up at the Same Sky : Video Games

Yo-kai Watch 4: We're Looking Up at the Same Sky

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

Yo-kai Watch 4 Update To Let Players Play Together, And Return To Blossom Heights - Siliconera

Yo-kai Watch 4, Yo-kai Watch Wiki

Yo-kai Watch 4++ announced for PS4 and Nintendo Switch in Japan - LootPots

Importing Yo-Kai Watch 4: An RPG Journey for the Functionally Illiterate

WIP] Yo-kai Watch 4 ++ Switch English Translation Project

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

Yo-kai Watch 4, Yo-kai Watch Wiki

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