Medaka Kuroiwa is Impervious to My Charms, Volume 11

Mona only has one plan left for her Christmas date with Medaka. Realizing that Mona has planned the date around all the things he loves, Medaka decides to tell her the reason for his behavior. Later on, as the year comes to an end, the girls decide to hold a slumber party and finish the year with a bang by playing a fun game together!