Osamu Mikumo 2

Short summary
Osamu runs into the fray to save the students. He holds off one of the Neighbors while the students get to safety. The Neighbor stabs and slashes at Osamu until he reverts back to his human form. Just as the final blow was about to come Yuma puts up a shield and saves him.

Characters in order of appearance

 * 1) Osamu Mikumo
 * 2) Yūma Kuga
 * 3) Replica