Hiyori Hayama
main character
TV
6.1
My TrackerPLANNING
Episode: 0 / 12
My Score:
Anime DetailsFINISHED
- Format
- TV series
- Episodes
- 12
- Episode length
- 24 min
- Total watch time
- 4 h 48 min
- Status
- Finished
- Aired
- July 10, 2022 – September 25, 2022
- Season
- Summer 2022
- Source
- Original story
- Studio
- Seven Arcs
- Director
- Junji Nishimura
- Original creator
- Masaki Tsuzuki
- Music
- Kousuke Moribe
- Age rating
- PG — Teens 13 or Older
- Country
- Japan
- AniList score
- 61/100
Estimated watch time
4h 48m
⚡ 3 days at 5 eps/day
Tags & Tropes
Primarily Female Cast88%Idol80%Female Protagonist79%Athletics79%Artificial Intelligence79%Baseball74%Basketball73%Football73%Robots70%Volleyball66%
overview details
Synopsis
The story of Extreme Hearts is set in the near future, when the hobby of "Hyper Sports" (which are enhanced with special gear and power-up items) has become popular among children and adults alike. The story focuses on Hiyori Hayama, a second year high school student who initially has no connection to "Hyper Sports", but after a chance encounter this begins to change as Hiyori and her friends grow closer and pursue their athletic dreams. (Source: Crunchyroll)
Trailer
Watch on YouTubeMain cast & voice actors
Should you watch Extreme Hearts?
Only if you enjoy music, sci-fi and sports, especially stories with primarily female cast, idol, female protagonist.
Reception is lukewarm: 61/100 on AniList, with 29% of 1.9K ratings at 8/10 or higher.
22.0% of viewers drop it before the end, more than most, so give it a few episodes to see if it clicks.
At about 4 h 48 min in total, it is a short commitment — a weekend binge.
Where to Watch Officially
Availability, audio and subtitles vary by region and service.
Episodes
12 episodes are listed.
Creators & key staff
- Original creator
- Masaki Tsuzuki
- Director
- Junji Nishimura
- Character design
- Issei Arakaki
- Music
- Kousuke Moribe
Opening & ending themes
Openings (1)
- OP1“Infinite” by Miho Okasaki · eps 1-11
Endings (5)
- ED1“SUNRISE (Ver. First 2)” by Miho Okasaki & Ruriko Noguchi · eps 2
- ED2“SUNRISE (Ver. Starting 3)” by Miho Okasaki & Ruriko Noguchi & Kana Yuuki · eps 3
- ED3“SUNRISE (Ver. Untie 4)” by Miho Okasaki & Ruriko Noguchi & Kana Yuuki & Ayaka Fukuhara · eps 6
- ED4“SUNRISE (Ver. RISE)” by Ari Ozawa & Miho Okasaki & Ruriko Noguchi & Kana Yuuki & Ayaka Fukuhara · eps 7
Show all 5 endingsShow fewer
- ED5“SUNRISE (ver. Summer memories)” · eps 12
Theme data from AnimeThemes.moe.
If you like Extreme Hearts
Extreme Hearts FAQ
How many episodes does Extreme Hearts have?
Extreme Hearts has 12 episodes of about 24 minutes each, roughly 4 h 48 min in total.
How long does it take to watch Extreme Hearts?
About 4 h 48 min back to back. At two episodes a day it takes 6 days; at one hour a day, about 5 days.
Is Extreme Hearts finished?
Yes. Extreme Hearts has finished airing — the final episode aired September 25, 2022.
Is there a season 2 of Extreme Hearts?
No sequel is listed for Extreme Hearts as of October 2026.
Is Extreme Hearts based on a manga?
No. Extreme Hearts is an original anime story, not adapted from a manga or novel.
Who animated Extreme Hearts?
Extreme Hearts was animated by Seven Arcs and directed by Junji Nishimura.
Who sings the opening of Extreme Hearts?
The opening, "Infinite", is performed by Miho Okasaki.
Where can I watch Extreme Hearts?
Extreme Hearts is listed on Bilibili TV, Crunchyroll, YouTube. Availability varies by region — check the streaming links on this page.