The 6th volume of ``My Happy Marriage'' with Ri Kosaka, originally written by Akumi Jyoki, and the 6th volume special edition, which comes with a booklet, were simultaneously released today, March 12th.

The booklet includes over 20 color illustrations by Kosaka, 10 pages of original manga, and 48 pages of Jiki's original novel. Both the regular and special editions have purchase benefits available at some bookstores, and the electronic version comes with illustration data.

"My Happy Marriage" is a Japanese-style Cinderella story featuring Miyo Saimori, a girl who was born into a family of supernatural beings but lacked talent, and grew up being oppressed by her stepmother and sister-in-law. The first season of the anime and live-action movie were aired in 2023, and the second season was aired in 2025. Also, this year, a new anime will be broadcast as a special edition of 3 episodes and distributed on Netflix.