2026 · Animation · 7.0/10 (1 votes) · 1 season · 1 episodes · Ended
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.
Directed by Toshihiro Watase
Created by Team Lucky
Genre: Animation
Language: Japanese
Country: Japan
Network: Pink Pineapple, Shion
Original title: 彼の知らない秘密を入れて。
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Kare no Shiranai Himitsu wo Irete. is a 2026 animation series rated 7.0 out of 10 by 1 viewers on TMDB. The series follows: 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.
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