Author Emi Mitsuki revealed on his Twitter on January 19 that the seventh volume of the Mahou no Tenshi Creamy Mami Fukigen na Ohime-sama will be the final volume.
Synopsis
Morisawa Yuu is a precocious 10-year-old girl who one day sees a spaceship. In return for being helpful to the alien who commands the UFO, she receives a gift of magical objects that she can use for 1 year, along with the company of two cats, who will have the mission of guiding her.
Mitsuki launched the spinoff series Mahou no Tenshi Creamy Mami on the Coamix in December 2018.
Source: ANN
