This Is Screwed Up, but I Was Reincarnated as a GIRL in Another World! (Manga) Vol. 13

MY FAIRE LADY! With her longtime friends and Triela in tow, Ren sets out for a long weekend at the Harvest Festival. Between hitting up food stalls and the many events to take in, Ren enjoys herself to the fullest. As the nobles gear up for their ritual battles, a pair of the contestants catch Rens eye! Will it be war, love, or more lazin about in his slowlife epic?!