Fighting Spirit Filler List contains all Filler episodes and Canon episodes. All episodes of this anime show can be found in the below table. As soon as a new episode is announced, we update it here in the table.
| # | Title | Type | Airdate |
|---|---|---|---|
| 1 | The first step | Manga Canon | 2000-10-04 |
| 2 | Fruits of labor | Manga Canon | 2000-10-11 |
| 3 | Tears of joy | Manga Canon | 2000-10-18 |
| 4 | Shadow boxing | Manga Canon | 2000-10-18 |
| 5 | 3 months to counter | Manga Canon | 2000-11-01 |
| 6 | The opening bell of the rematch | Manga Canon | 2000-11-08 |
| 7 | The destructive force of 1 cm | Manga Canon | 2000-11-15 |
| 8 | Promise to meet again | Manga Canon | 2000-11-22 |
| 9 | C Class License | Manga Canon | 2000-11-29 |
| 10 | Debut match | Manga Canon | 2000-12-06 |
| 11 | Obsession for victory | Manga Canon | 2000-12-13 |
| 12 | Becoming a bully’s buddy | Manga Canon | 2000-12-20 |
| 13 | The Eastern Japan Rookie Championship Tournament Begins | Manga Canon | 2000-12-27 |
| 14 | Powerful Arms! Hook vs. Uppercut! | Manga Canon | 2001-01-10 |
| 15 | Test of Endurance | Manga Canon | 2001-01-17 |
| 16 | Anticipating a Fierce Fight | Manga Canon | 2001-01-24 |
| 17 | Ippo on the Beach | Manga Canon | 2001-01-31 |
| 18 | Clinch | Manga Canon | 2001-02-07 |
| 19 | K.O. Dream | Manga Canon | 2001-02-14 |
| 20 | The Threat of Shotgun | Manga Canon | 2001-02-21 |
| 21 | The Way to Capture a Prodigy | Manga Canon | 2001-02-28 |
| 22 | Forward! Forward!! | Manga Canon | 2001-03-07 |
| 23 | The Other Semi-Final | Manga Canon | 2001-03-14 |
| 24 | To the Promised Place… | Manga Canon | 2001-03-21 |
| 25 | Grudges, Sorrows & Dreams | Manga Canon | 2001-03-28 |
| 26 | The Battle for Distance | Manga Canon | 2001-04-04 |
| 27 | Death Match | Manga Canon | 2001-04-11 |
| 28 | Victory or Defeat | Manga Canon | 2001-04-18 |
| 29 | Rocky of Naniwa | Manga Canon | 2001-04-25 |
| 30 | To Enemy Ground | Manga Canon | 2001-05-02 |
| 31 | Traces of Intense Battles | Filler | 2001-05-09 |
| 32 | Throw Your Right! | Manga Canon | 2001-05-16 |
| 33 | Smash Force | Manga Canon | 2001-05-23 |
| 34 | The Rookie King | Manga Canon | 2001-05-30 |
| 35 | The Continuing Journey | Manga Canon | 2001-06-06 |
| 36 | The Champ and I | Manga Canon | 2001-06-13 |
| 37 | A Thing to Strive For | Manga Canon | 2001-06-20 |
| 38 | Two Rookies of the Year | Manga Canon | 2001-06-27 |
| 39 | Challenge in a Foreign Land | Manga Canon | 2001-07-04 |
| 40 | A Counter to Surpass All Counters | Manga Canon | 2001-07-11 |
| 41 | Barf-michi’s Big Fight | Manga Canon | 2001-07-18 |
| 42 | Sharing a Dream | Manga Canon | 2001-07-25 |
| 43 | The Speed Star | Manga Canon | 2001-08-01 |
| 44 | Blind Spot in the Ring | Manga Canon | 2001-08-08 |
| 45 | The White Fangs of the Wolf | Manga Canon | 2001-08-15 |
| 46 | Be the Gazelle | Manga Canon | 2001-08-22 |
| 47 | The Fighting Spirit Within | Manga Canon | 2001-08-29 |
| 48 | The Red Wolf | Manga Canon | 2001-09-05 |
| 49 | The Courage to Believe | Manga Canon | 2001-09-19 |
| 50 | Something to Convey | Manga Canon | 2001-09-26 |
| 51 | The Group Date | Manga Canon | 2001-10-03 |
| 52 | The Challenger | Filler | 2001-10-10 |
| 53 | So That I Can Be Myself | Manga Canon | 2001-10-17 |
| 54 | Fists of the Champ | Manga Canon | 2001-10-24 |
| 55 | The Japan Featherweight Title Match | Manga Canon | 2001-10-31 |
| 56 | The Power that Stands in the Way | Manga Canon | 2001-11-07 |
| 57 | Conclusion | Manga Canon | 2001-11-14 |
| 58 | Heartbroken | Manga Canon | 2001-11-21 |
| 59 | Look of Determination | Manga Canon | 2001-11-28 |
| 60 | Rival | Manga Canon | 2001-12-05 |
| 61 | Comeback Anxiety | Manga Canon | 2001-12-12 |
| 62 | Revival | Manga Canon | 2001-12-19 |
| 63 | Youth of Fire | Manga Canon | 2001-12-26 |
| 64 | Hot Rod Era | Manga Canon | 2002-01-09 |
| 65 | The Summer of the Kamogawa Corps | Manga Canon | 2002-01-16 |
| 66 | Mr. Takamura’s Tears | Manga Canon | 2002-01-23 |
| 67 | The Kamogawa Gym Swings Into Action | Manga Canon | 2002-01-30 |
| 68 | The Chief’s Peril | Manga Canon | 2002-02-06 |
| 69 | The Trap of the Southpaw | Manga Canon | 2002-02-13 |
| 70 | The Young Punk | Manga Canon | 2002-02-20 |
| 71 | Time for the Showdown | Manga Canon | 2002-02-27 |
| 72 | Lollapalooza | Manga Canon | 2002-03-06 |
| 73 | Surpass That Moment | Manga Canon | 2002-03-13 |
| 74 | Mixup | Manga Canon | 2002-03-20 |
| 75 | One Step Further | Manga Canon | 2002-03-27 |