

Episode 18: “Extreme Weight Control”
- 18 of 26
- May 6, 2009
- 23 min
- Aired
From Acino, the anime encyclopedia
| Series | Fighting Spirit: New Challenger |
|---|---|
| Episode | 18 of 26 |
| Original air date | May 6, 2009 |
| Episode length | 23 min |
| Studio | Madhouse |
| Previous episode | Episode 17: “Wild Kid” |
| Next episode | Episode 19: “Critical Situation” |
“Extreme Weight Control” is episode 18 of the anime Fighting Spirit: New Challenger. It first aired on May 6, 2009.
Summary
A summary of this episode has not been written yet.
Episode guide
About the series

Fighting Spirit: New ChallengerTV series · 2009 · 26 episodes · Madhouse · ★ 8.67
Fighting Spirit: New Challenger is a 2009 Japanese anime television series based on the manga series by George Morikawa. It is animated by Madhouse. It aired from January 7, 2009 to July 1, 2009, with 26 episodes.
Read the article →References
- “Fighting Spirit: New Challenger”. Kitsu. Retrieved November 11, 2026.
- “Hajime no Ippo: New Challenger”. MyAnimeList. Retrieved November 11, 2026.
Episode titles and air dates come from Kitsu. The summary is written by Acino with AI assistance and checked so that it does not copy other sites.