The story is set in the future, not long after the present day. Hyper Sports, which use extreme gear as support items, have become popular hobby competitions among both children and adults. Hiyori Hayama is a high school singer who has nothing to do with Hyper Sports, but a certain incident sets the story in motion.
You can now watch Extreme Hearts online on the following streaming providers in the United States.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Rise | 2022-07-10 | 30 min |
| Season 1 | Episode 2 | Something I Can't Give Up | 2022-07-17 | 30 min |
| Season 1 | Episode 3 | Rise up Dream | 2022-07-24 | 30 min |
| Season 1 | Episode 4 | Meeting a New Face | 2022-07-31 | 30 min |
| Season 1 | Episode 5 | Samurai Heart | 2022-08-07 | 30 min |
| Season 1 | Episode 6 | The Sword of the Heart | 2022-08-14 | 30 min |
| Season 1 | Episode 7 | Stand Up and Fight | 2022-08-21 | 30 min |
| Season 1 | Episode 8 | Summertime Vacation | 2022-08-28 | 30 min |
| Season 1 | Episode 9 | Snow Wolf | 2022-09-04 | 30 min |
| Season 1 | Episode 10 | Promise | 2022-09-11 | 30 min |
| Season 1 | Episode 11 | Run for Victory | 2022-09-18 | 30 min |
| Season 1 | Episode 12 | Sunrise | 2022-09-25 | 30 min |
| Visual Effects | Azusa Okazaki | Character Designer |
| Visual Effects | Chinami Sekine | Character Designer |
| Writing | Masaki Tsuzuki | Screenplay |
| Sound | Miho Okasaki | Theme Song Performance |
| Art | Kenji Masuda | Art Designer |
| Sound | EFFY | Original Music Composer |
| Art | Toru Koga | Art Direction |
| Art | Noritaka Suzuki | Prop Designer |
| Editing | Kazuhiko Seki | Editor |
| Visual Effects | Keisuke Agatsuma | Color Designer |
| Art | Kazusuke Yoshihara | Art Designer |
| Sound | Masatomo Ota | Music Producer |
| Visual Effects | Koji Kawashima | 3D Director |
| Writing | Masaki Tsuzuki | Original Story |
| Visual Effects | Issei Arakaki | Character Designer |
| Art | Shoji Tokiwa | Art Designer |
| Art | Akihiro Hirasawa | Art Designer |
| Sound | Toshiki Kameyama | Sound Director |
| Visual Effects | Kana Hashidate | Supervising Animation Director |
| Camera | Shintaro Nakamura | Director of Photography |
| Visual Effects | Issei Arakaki | Supervising Animation Director |
| Art | Hiroshi Izumi | Art Designer |
| Camera | Mami Goto | Director of Photography |
| Crew | Naomasa Fukuda | Special Effects |
| Directing | Junji Nishimura | Series Director |
| Art | Goichi Iwahata | Prop Designer |
| Visual Effects | Waki Ikawa | Character Designer |
| Art | Takuya Fujima | Original Series Design |
| Visual Effects | Takuya Fujima | Character Designer |
| Art | Waki Ikawa | Original Series Design |
