1 / 7
MONEY
Did you know
1 season · 8 episodes total · ~8 per season.
MoodPlayr · trivia#01
HEART ATTACK
2025 1 seasons · 8 eps Japanese
Sci-Fi & Fantasy
Synopsis
Spoiler shield
In a post-pandemic world, gene therapy has saved the human race from disease but has given birth to Variants: people with powers so unique, the government denies their human rights. Based on the graphic novel series of the same name by Shawn Kittelsen and Eric Zawadzki.
“Some stories are better left unspoiled.”
Your progress
Episodes
Cast
Kanichiro
Umin
Toko Miura
Emma
Ron Mizuma
Sid
Taichi Saotome
Eiichi Eiichi
Kento Yamada
Haruto
Did you know?
Fun facts 🍿
2 / 7
RUNTIME
Did you know
Short-form: under 10 episodes, so binge-completable in a weekend.
MoodPlayr · trivia#02
3 / 7
RUNTIME
Did you know
Premiered 2025.
MoodPlayr · trivia#03
4 / 7
WILD
Did you know
TMDB status: "Returning Series".
MoodPlayr · trivia#04
5 / 7
WORLD
Did you know
Show type: Scripted.
MoodPlayr · trivia#05
6 / 7
AWARDS
Did you know
Co-production across Japan, United States of America.
MoodPlayr · trivia#06
7 / 7
CAST
Did you know
Airs on FOD.
MoodPlayr · trivia#07
Cinephile deep dive
The technical file
- Seasons
- 1
- Total episodes
- 8
- Premiered
- 2025-03-20
- Last aired
- 2025-03-27
- Languages
- Japanese
- Countries
- Japan, United States of America
Want full crew, keywords, and release history? Switch to Cinephile mode in the header.
More series like this
SeriesEyes of Wakanda
2025
6.2
SeriesX-Men: Evolution
2000
8.0
SeriesRaising Dion
2019
7.5
SeriesJupiter's Legacy
2021
6.9
SeriesFlash Gordon
2007
5.5
SeriesSilver Surfer
1998
7.4
SeriesMarvel's Agents of S.H.I.E.L.D.
2013
7.5
SeriesThe Avengers: United They Stand
1999
6.6
SeriesSpider-Man and His Amazing Friends
1981
7.5
SeriesFantastic Four: World's Greatest Heroes
2006
7.6