Kumagai at a glance
Kumagai is a supporting character in Rainbow: Nisha Rokubou no Shichinin. He is voiced by Tsuyoshi Aoki in Japanese.
Kumagai: quick facts
- Role
- Supporting character
- Gender
- Male
- First appearance
- Rainbow: Nisha Rokubou no Shichinin (2010)
- Japanese voice
Tsuyoshi Aoki
Full Rainbow: Nisha Rokubou no Shichinin cast👤 Most popular characters
Who is Kumagai?
Kumagai is one of the inspectors in charge of Shonan Disciplinary School. He replaces Ishihara as the inspector in charge of the Cell 206 after an incident caused by Ishihara. Kumagai is very kind and always shows great concern for the boys. He always greets them with a genuine smile. After he replaced Ishihara, the boys started to find a bit of peace in their confined lives. Kumagai came to know that Ishihara and Sasaki were planning to silence Sakuragi for good.
Biography excerpt via Kitsu.
Kumagai in numbers
- Favourites on AniList
- 5
- fans who marked them a favourite
- Rank in Rainbow: Nisha Rokubou no Shichinin
- #14
- of 16 characters, by favourites
- Appearances
- 1
- 0 as a main character
- On screen
- 2010
- one year
Most-loved characters in Rainbow: Nisha Rokubou no Shichinin
AniList favourites
- Narrator2,187
- Rokurouta Sakuragi959
- Mario Minakami475
- Jou Yokosuka188
- Noboru Maeda162
- Tadayoshi Tooyama93
- Ryuuji Nomoto66
- Mansaku Matsuura48
- Kumagai5
Show as table
| Item | Favourites |
|---|---|
| Narrator | 2,187 |
| Rokurouta Sakuragi | 959 |
| Mario Minakami | 475 |
| Jou Yokosuka | 188 |
| Noboru Maeda | 162 |
| Tadayoshi Tooyama | 93 |
| Ryuuji Nomoto | 66 |
| Mansaku Matsuura | 48 |
| Kumagai | 5 |
Kumagai figures & merch
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Appearances
More characters from Rainbow: Nisha Rokubou no Shichinin
Kumagai FAQ
What anime is Kumagai from?
Kumagai is a character in Rainbow: Nisha Rokubou no Shichinin.
Who voices Kumagai?
Kumagai is voiced by Tsuyoshi Aoki in Japanese.
When did Kumagai first appear?
Kumagai first appeared in Rainbow: Nisha Rokubou no Shichinin (2010).
Where can I watch Kumagai?
Open the Rainbow: Nisha Rokubou no Shichinin page for licensed streaming links and the full episode list.












