Gravitation Facts, FAQ & Common Questions
2000 · WOWOW Prime · Status: Ended · Rated: TV-MA
Frequently Asked Questions About Gravitation
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does Gravitation have?
Gravitation has 1 season and 13 total episodes, spanning from its premiere on October 4, 2000 to January 10, 2001.
Is Gravitation renewed, ended, or canceled?
Gravitation has concluded its run and is officially ended.
How long does it take to binge watch Gravitation?
It takes 4h 46m (286 minutes) to watch the complete run of Gravitation. At a standard pace of 2 hours per day, you will finish the entire series in approximately 3 days. Yes! At 4.8 hours total, you can comfortably finish this in a single weekend with about 2.4 hours per day.
Where can you stream or watch Gravitation?
Gravitation is available for streaming on Crunchyroll, Crunchyroll Amazon Channel. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for Gravitation?
Gravitation has an official content rating of TV-MA. It is intended for mature adult audiences and may contain explicit language, intense violence, or sexual themes.
Who are the lead actors in Gravitation?
The primary ensemble cast includes Tomokazu Seki as Shuichi Shindo (voice) (age 54), Kazuhiko Inoue as Eiri Yuki (voice) (age 72), Yasunori Matsumoto as Hiroshi Nakano (voice) (age 66), Ai Orikasa as Toma Seguchi (voice) (age 62).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Tomokazu Seki | Shuichi Shindo (voice) | 54 |
| Kazuhiko Inoue | Eiri Yuki (voice) | 72 |
| Yasunori Matsumoto | Hiroshi Nakano (voice) | 66 |
| Ai Orikasa | Toma Seguchi (voice) | 62 |
| Fujiko Takimoto | Suguru Fujisaki (voice) | 58 |
| Kappei Yamaguchi | Ryuichi Sakuma (voice) | 61 |
| Ryotaro Okiayu | K (voice) | 56 |
| Takehito Koyasu | Sakano (voice) | 59 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for Gravitation are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.