Soul Eater Not! Vol. 2 (manga)

Tsugumi knows firsthand how difficult it can be to find your perfect partner at Death Weapon Meister Academy. So when fellow dorm-dweller Jacqueline admits her desire to be partnered with Kim—the notorious “Witch of the Girls’ Dorm”—Tsugumi is eager to help her friend. But Kim’s prickly personality makes it seemingly impossible for anyone to get close to her, let alone a prospective partner. Why is Kim so intent on keeping everyone away?