Tokyo: I took in my ex's twin sister (1-151).

Summary

In Chapter 104, Sawayama Haruno and Maki Miyazawa decide to cook together after finding no appealing restaurants. As they walk to the supermarket, they discuss attending a kendo competition, with Maki expressing her disinterest. At the supermarket, Maki suggests buying preventive items related to a special period, leading to humorous tension between them. After shopping, they return home to cook, and Maki ends up doing the dishes while Haruno enjoys a bath first. Later, Haruno prepares to submit a manuscript to an online editor, contemplating a pen name before finally deciding on "Kiriyama Fuyumi." The chapter ends with Haruno sending off his submission and returning to his studies.

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