Where can I watch “The Slime Diaries” Season 1 Episode 5 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 “Return of the Summer Festival”?

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

Watch The Slime Diaries Season 1 Episode 5 Online

“Return of the Summer Festival” — Watch "The Slime Diaries" Season 1 Episode 5 online in HD for free. Check streaming providers, cast, and episode details.

May 4, 2021 Season 1 Episode 5 24 min TV-14

7.7 ★ ★ ★ ★ ★

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The Slime Diaries Season 1

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Where can I watch "Return of the Summer Festival" online?

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Season 1 Episode 5 — Aired on May 4, 2021 • runs about 24 minutes.

Notable cast/guest names in this episode include Miho Okasaki, Makoto Furukawa, Sayaka Senbongi, Mao Ichimichi.

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

Looking for “watch The Slime Diaries Season 1 Episode 5 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Rimuru decides to throw a summer festival resembling the ones held in Japan. The monsters have never experienced a summer festival, but when they hear that it's a party, they go all-in to prepare. All the monsters of Tempest work together and eventually come up with masks, paper lanterns, and even festival floats. On the day of the festival, everyone in the town enjoys piping hot takoyaki, cold shaved ice, yukata, and a Bon dance. In the end, they fill the skies with fireworks as the festival reaches its climax...