Girlfriend, Girlfriend Vol. 12 (Kodansha, 2023)

There's not much time until the major exams that are going to decide the fate of Naoya's polygamy relationship! With the girls' support, Naoya toils away at his studies. But trouble rears its ugly head with Saki losing her patience, Nagisa wracking her brain on what to do with her future, Milika being steps away from being held back, and Shino's eternally flat chest! Will they be able to overcome their trials and show the world what they can do?!