

From Acino, the anime encyclopedia
Contents
| Japanese | 岡 八郎 |
|---|---|
| Appears in | Gantz:O (2016) |
| Role | Supporting |
Hachirou Oka (Japanese: 岡 八郎) is a fictional character who appears in the anime Gantz:O (2016).
Appearances
Voice cast by language
In Gantz:O
| Language | Voice actor |
|---|---|
| Japanese | Kendou Kobayashi |
| English | Doug Erholtz |
| German | Matthias Klages |
| Brazilian Portuguese | Ricardo Schnetzer |
References
- “Hachirou Oka”. Shikimori. Retrieved November 11, 2026.
- “Hachirou Oka”. MyAnimeList. Retrieved November 11, 2026.
The facts on this page come from the databases listed above. The article text is written by Acino with AI assistance, using only those facts.
