The Sixth Hogwarts-Travelling Diary of Roxanne and Dominique

Each Hogwarts year, Roxi and Minnie share a diary. In sixth year, Roxi works on becoming an Auror, running two clubs such as gymnastics, and being the best Beater to ever play against Slytherin. Minnie, an artsy future Herbologist, tries to reinvent herself as less invisible since her popular sister graduated, and cope with NEWT classes she feels she isn't up to. Let it begin.