Oki ni Mesu Mama is a completed manga by Ajimine Sakufu, first published in 2002. It blends historical, romance, comedy and boys' love. You can read all 6 available chapters of Oki ni Mesu Mama online for free on MangaPulse; the newest is Chapter 6, added 2020-08-26. The series is finished, so you can read it from start to end in one go.