B-Rank Wars Begin

Short Summary
''When confronted by the reporters about his blame for the captured agents, he declares that he'll personally go to the other side to rescue them, which leads to Border revealing about the Expeditions. Later, the B-Class Rank Battles begin, and Mikumo Unit quickly rises to Rank 12 in their first battle.''

Characters in order of appearance
Characters in italic are only seen briefly and have yet to make a proper appearance.

Adapted From

 * Chapter 85
 * Chapter 86