Where can I watch “The Case Study of Vanitas” Season 1 Episode 4 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

Do I need to watch earlier episodes before “Night of Mocking Masks”?

Watching earlier episodes in season 1 helps you follow the plot and character arcs leading into this episode.

Watch The Case Study of Vanitas Season 1 Episode 4 Online

“Night of Mocking Masks” — Watch "The Case Study of Vanitas" Season 1 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Jul 24, 2021 Season 1 Episode 4 24 min TV-14

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The Case Study of Vanitas Season 1

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Where can I watch "Night of Mocking Masks" online?

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Season 1 Episode 4 — Aired on Jul 24, 2021 • runs about 24 minutes.

Directed by Noriyuki Nomata.

Written by Hitomi Mieno.

Notable cast/guest names in this episode include Natsuki Hanae, Kaito Ishikawa, Inori Minase, Shino Shimoji.

This page includes 5 official still(s) (when available) plus legal availability links.

Looking for “watch The Case Study of Vanitas Season 1 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

The Teacher explains the World Formula theory. Vanitas is put off by Noé and Dominique's relationship. Dominique rakes Vanitas over the coals. Vanitas encounters Jeanne again and reveals himself to the ball guests. Chaos ensues when gate crashers arrive.

Watch The Case Study of Vanitas Season 1 Episode 4 Online

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Episodes – Season 1

Trailer / clip