English name is probably ( Grandma still can turn into a mahou shoujo?)
wow this series really has TF potential only 3 chapter and got two of my favorites TF! though no proccess tho .
There is Old lady AR > teen girl every time the grandma does a henshin.
Chapter 1 has Doll TF and old lady transformation into mahou shoujo.
http://urasunday.com/mahoshojo/comic/25342.html
Chapter 2 has Teenager AR to Kindergarten
http://urasunday.com/mahoshojo/comic/25400.html
pre-teen girl AR
teen girl AR
Seems like the series are bad spirits who have fetishes and will TF people into their fetishes so we probably can expect more stuff, seems like it is a biweekly comic
http://urasunday.com/mahoshojo/index.html