My Happy Marriage Novel Volume 5 is written by Akumi Agitogi with illustrations by Tsukiho Tsukioka.

After the Gifted Communion stages an operation in the Imperial Capital, crown prince Takaihito proposes that Miyo and Kiyoka start living in the Imperial Palace. There, Miyo finally realizes that she’s fallen for Kiyoka, only to find that her fear of change is holding her back from expressing her feelings to him. But things reach a crossroads one night when Kiyoka comes to Miyo with a confession of his own…