Gwen Muscle Growth Comic (Patreon)

Gwen is the character of my muscle growth factor novel "Mutant Serum". She first appeared in "Mutant Serum: Campus", the protagonist of the Mutant Serum Campus and Group. She is a student in the third (7th) class of M City Senior High School., the position in the class is the study committee. Kind character, like to help others...