Separation That Leads to Prominence Episode 11

After having completed the joint camp, Marginal #4 has developed yet again! However, Tsubasa tells Rui, L, and R that Atom might be leaving the group. With the looming danger for future of Marginal #4, all of them are torn between wanting to stop Atom and wanting to encourage him. On top of that, R happens to see that Rui is secretly writing to a certain place as well.