Where can I watch “ISUCA” Season 1 Episode 6 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 “Promise”?

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

Watch ISUCA Season 1 Episode 6 Online

“Promise” — Watch "ISUCA" Season 1 Episode 6 online in HD for free. Check streaming providers, cast, and episode details.

Feb 28, 2015 Season 1 Episode 6 24 min MA 15+

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ISUCA Season 1

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Where can I watch "Promise" online?

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Season 1 Episode 6 — Aired on Feb 28, 2015 • runs about 24 minutes.

Directed by Taiji Kawanishi, Yasuhiro Geshi.

Notable cast/guest names in this episode include Keisuke Komoto, Ibuki Kido, Mao Ichimichi, Kaori Sadohara.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch ISUCA Season 1 Episode 6 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Shinichirou tries to cheer Sakuya up after he finds out that she might lose her right to become next head of the family. The secret behind Sakuya's birth, and why she's so hung up on taking over the family becomes evident. But then a monster shows up which will test her allegiances to the past, to the present, and to herself.