Ep. 15: Ippo secures a knockout victory against Jason following a grueling and intense bout.
Aired on January 17, 2001

In this episode, Ippo faces off against Jason in a challenging and physically demanding match. The fight tests both fighters' limits and endurance as they exchange powerful blows. After a tough and hard-fought battle, Ippo manages to defeat Jason by way of knockout. The victory marks a significant moment in Ippo's career, demonstrating his resilience and strength in the ring. The episode highlights the intensity of professional boxing and the determination required to succeed at this level.
Episodes
- Ep. 11 · Ippo secures a knockout victory against Yusuke in the ring
- Ep. 12 · Ippo Secures Second Victory by Knockout and Befriends Former Bully Umezawa
- Ep. 13 · The Eastern Japan Rookie Championship Tournament Commences
- Ep. 14 · Ippo and Jason exchange powerful punches in a fierce match where neither fighter goes down.
- Ep. 15 · Ippo secures a knockout victory against Jason following a grueling and intense bout.
- Ep. 16 · Ippo studies upcoming opponents Kobashi and Hayami through fight footage
- Ep. 17 · Ippo trains with Takamura, Kimura, and Aoki at a beachside camp
- Ep. 18 · Ippo struggles against Kobashi's strategic point-based advantage in their boxing match
- Ep. 19 · Kobashi Loses Match to Ippo After Abandoning Strategy