Level-5 has detailed the update schedule for Yo-kai Watch 4: We’re Looking Up at the Same Sky for July and August, and teased paid downloadable content due out sometime in 2019.
Yo-kai Watch 4 details July and August updates; paid DLC announced - Gematsu
Yo-kai Watch 4 Free Updates & Paid DLC for July & August Revealed
Yo-Kai Watch 4 ++ Announced for PS4, Switch, Adds Online Co-op, New Maps and Characters
Yo-kai Watch 4++ for Nintendo Switch - Bitcoin & Lightning accepted
Yo-kai Watch 4++ Re-release/Paid Update Announced for December 5 Release, Details Inside : r/yokaiwatch
Yo-Kai Watch 4 ++ Announced for PS4, Switch, Adds Online Co-op, New Maps and Characters
Yo-kai Watch 4: details and planning for the Content Updates and DLC - Perfectly Nintendo
Yo-kai Watch 4 details July and August updates; paid DLC announced - Gematsu
Yo-kai Watch 4 Free Updates & Paid DLC for July & August Revealed
November 14, 2019 - Gematsu
Yo-kai Watch 4 Free Updates & Paid DLC for July & August Revealed
Yo-kai Watch 4 Free Updates & Paid DLC for July & August Revealed