Sacred Heart
Episode: 4x01 | Airdate: Apr 3, 2015
Episodes
Einhart Stratos
Episode: 4x02 | Airdate: Apr 10, 2015
True Feelings
Episode: 4x03 | Airdate: Apr 17, 2015
Brand New Heart
Episode: 4x04 | Airdate: Apr 24, 2015
Surprise Attack
Episode: 4x05 | Airdate: May 1, 2015
Matchup Duel
Episode: 4x06 | Airdate: May 8, 2015
New Stage!
Episode: 4x07 | Airdate: May 15, 2015
Rival!
Episode: 4x08 | Airdate: May 22, 2015
Intermiddle Championship
Episode: 4x09 | Airdate: May 29, 2015
For Victory!
Episode: 4x10 | Airdate: Jun 5, 2015
Hegemon's Fist, Creator's Desire
Episode: 4x11 | Airdate: Jun 12, 2015
Conclusion's Purpose
Episode: 4x12 | Airdate: Jun 19, 2015