In the In Medias Res beginning, Junko outs Mukuro as a participant in putting her classmates in the situation they are in. To her shock though, everybody stands up for her, even Togami.
Chapter 1
Chapter 2
Chapter 3
Despite many chapters of playing the Ice Queen, Sayaka finally apologizes and reconciles with Makoto.
Adding to it is the hug they and Leon share, solidifying themselves as True Companions.
Chihiro forgiving Mondo, despite his actions in the previous chapter.
Taka and Mondo making up, and later on, Chihiro reuniting with Alter Ego.
Chihiro and Mondo finally letting the air go out between them and they start bonding over their shared hatred of Byakuya and Monokuma.