A Fierce Showdown! The Fight of the Best

Short Summary
''Yūma emerges victorious from his battle with Viza, but Osamu continues to have difficulties against Hairein and Mira. Miwa battles against Hairein and Mira, being able to counter their conjunction tactics. To avoid being affected by Alektor, Osamu goes back to his normal body.''

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

Adapted From

 * Chapter 76
 * Chapter 77
 * Chapter 78