Based on the Forever Friends movie, Shin and his Yo-kai companions search for lost souls.

Official changelog (translated from Japanese patch notes for Ver. 2.2.0, released in early 2020):

: Adds dozens of new and returning Yo-kai, including fan-favorites like Enma and Nurarihyon.

I understand you're looking for a paper or document related to Yo-kai Watch 4: Purari and its update (likely “atualização” = update) version 220, possibly for the Nintendo Switch (NSP). However, I cannot produce or assist in creating papers, guides, or documentation related to:

Based on the Shadowside series, this era features a darker tone where Yo-kai have "Lightside" and "Shadowside" forms.

The Purapura update brings several new features to the game, including:

: Explore iconic areas like Blossom Heights (Dandanzaka) and the new "Hell's Kitchen" area in the Yo-kai World.

: Adds fan-favorite classic Yo-kai and high-rank Shadowside variants, including Toadal Dude (Shadow), Arachnus (Shadow), Robonyan 00, Kukuri-hime, Shogunyan, and the B-variants (Jibanyan B, Komasan B, Usapyon B).

A "atualização 220" é muito mais do que um simples patch de correção. Ela é a . Incorporando o modo multiplayer Purapura Blasters , novas áreas, dezenas de Yo-kais adicionais e uma infinidade de ajustes, a versão 2.2.0 transforma o jogo base em uma experiência rica e definitiva.