Kare no Shiranai Himitsu wo Irete.
Series Overview
Two months into their relationship, Yui and Naoya are still adjusting to life as a couple. Everything changes when Yui unexpectedly reunites with the man who was her first sexual partner. Threatened with having her past exposed, she is forced to keep a painful secret from Naoya, putting their relationship and her feelings to the test.
Broadcast Schedule & Network Information
Airing status, episode counts, upcoming schedule, and network syndication.
Broadcast Syndication
1 Season • 1 Episodes
2026 – 2026
Premiered: Fri, Jun 26, 2026
Latest Aired Episode
Season 1, Episode 1: “Put Another Secret Inside Me That He'll Never Know. THE ANIMATION”
It had been two months since they started dating, but Yui and Naoya still weren’t used to being a couple. Just then, a man passing by called out to them. “Yui-chan?” At that moment, Yui was speechless. Standing there was the man who had been her first. Before they started dating, driven by curiosity about sex, Yui had slept with him. The man threatens to reveal her past actions to her boyfriend. And so, once again, Yui finds herself harboring a secret she can’t tell her boyfriend…
Seasons & Episodes Breakdown
Cast & Creators
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Creative Leadership & Key Crew
Toshihiro Watase
Toshihiro Watase
Department Leadership Roster
Toshihiro Watase
Director
Production Stills & Gallery
Official cinematic photography and background stills for Kare no Shiranai Himitsu wo Irete..
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Frequently Asked Questions About Kare no Shiranai Himitsu wo Irete.
Key facts, seasons breakdown, and credits for search engines and AI assistants.
What is Kare no Shiranai Himitsu wo Irete. about?
Two months into their relationship, Yui and Naoya are still adjusting to life as a couple. Everything changes when Yui unexpectedly reunites with the man who was her first sexual partner. Threatened with having her past exposed, she is forced to keep a painful secret from Naoya, putting their relationship and her feelings to the test.
How many seasons does Kare no Shiranai Himitsu wo Irete. have?
Kare no Shiranai Himitsu wo Irete. comprises 1 season available to explore.
Who stars in Kare no Shiranai Himitsu wo Irete.?
Key cast members in Kare no Shiranai Himitsu wo Irete. include Chiyuki Miura, Ryo Sugisaki, Ayano Shibuya, Yūta Igarashi.
Who created or directed Kare no Shiranai Himitsu wo Irete.?
Kare no Shiranai Himitsu wo Irete. was developed and directed by Toshihiro Watase.