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 |
| Writing | Masaki Tsuzuki | Original Story |
| Visual Effects | Issei Arakaki | Character Designer |
| Directing | Junji Nishimura | Series Director |
| Art | Hiroshi Izumi | Art Designer |
| Visual Effects | Keisuke Agatsuma | Color Designer |
| Camera | Mami Goto | Director of Photography |
| Art | Toru Koga | Art Direction |
| Art | Kenji Masuda | Art Designer |
| Art | Goichi Iwahata | Prop Designer |
| Visual Effects | Koji Kawashima | 3D Director |
| Camera | Shintaro Nakamura | Director of Photography |
| Art | Akihiro Hirasawa | Art Designer |
| Editing | Kazuhiko Seki | Editor |
| Sound | Toshiki Kameyama | Sound Director |
| Art | Noritaka Suzuki | Prop Designer |
| Sound | Masatomo Ota | Music Producer |
| Visual Effects | Waki Yorikawa | Character Designer |
| Art | Shoji Tokiwa | Art Designer |
| Visual Effects | Issei Arakaki | Supervising Animation Director |
| Art | Kazusuke Yoshihara | Art Designer |
| Crew | Naomasa Fukuda | Special Effects |
| Visual Effects | Kana Hashidate | Supervising Animation Director |
| Sound | EFFY | Original Music Composer |
| Sound | Miho Okasaki | Theme Song Performance |
| Writing | Masaki Tsuzuki | Screenplay |
