"My Happy Marriage" is a Japanese anime television series based on the light novel series of the same name written by and illustrated by Tsukiho Tsukioka. An anime series adaptation, produced by Kinema Citrus, was announced on April 5, 2022. It was directed by Takehiro Kubota, with supervision and storyboards handled by Takao Abo, scripts written by Ami Satō, Takahito Ōnishi and Momoka Toyoda, character designs by , and music composed by Evan Call. The series aired in Japan from July 5 to September 20, 2023, on Tokyo MX and other networks, with Netflix simulcasting the series globally, while Bilibili simulcasted it in mainland China. The opening theme song is by , while the ending theme song is by . The thirteenth episode was bundled as an original video animation (OVA) with the special edition of the eighth light novel volume, which was released on March 15, 2024. The OVA premiered on Netflix on November 22 of the same year.
A second season was announced after the airing of the twelfth episode. Masayuki Kojima co-directed the season with Takehiro Kubota, while Ami Satō was the sole head writer and also co-wrote the script with Minori Hashiba, Fūka Ishii, and Momoka Toyoda. The season aired from January 6 to April 9, 2025. The opening theme song is by Riria, while the ending theme song is by Kashitarō Itō.
A new anime project was announced after the airing of the second-season finale.