The Holy Grail of Eris, Vol. 5 (manga)

Having survived the Silent Ladies' Tea Party with the help of Scarlett and Abigail, Connie is now cornered by Kimberly, a member of a civic group who's come to protest her behavior. Much to her surprise, her best friend Kate comes to the rescue, but it soon becomes clear their relationship cannot go on like it used to. What's more, Connie must meet the scheming Cecilia once again, and a new incident occurs at the royal palace...