Character
Kei Itoshiki糸色景
- appearances
- 2
- appearances
- main roles
- 0
- main roles

Kei Itoshiki at a glance
Kei Itoshiki is a supporting character in Zoku Sayonara Zetsubou Sensei. Kei Itoshiki is voiced by Takehito Koyasu in Japanese.
Also known as Zekkei-sensei.
Kei Itoshiki: quick facts
- Role
- Supporting character
- Also known as
- Zekkei-sensei
- First appearance
- Zoku Sayonara Zetsubou Sensei (2008)
- Latest appearance
- Zan Sayonara Zetsubou Sensei (2009)
- Japanese name
- 糸色景
- Japanese voice
Takehito Koyasu
Full Zoku Sayonara Zetsubou Sensei cast👤 Most popular characters
Who is Kei Itoshiki?
The second son of the Itoshiki family and Nozomu's older brother. He's an artist. His name can be read as "Zekkei-sensei," which means "Beautiful view."
Biography excerpt via Kitsu.
Kei Itoshiki in numbers
- Rank in Zoku Sayonara Zetsubou Sensei
- #19
- of 25 characters, by favourites
- Appearances
- 2
- 0 as a main character
- On screen
- 2008–2009
- 2 years
Most-loved characters in Zoku Sayonara Zetsubou Sensei
AniList favourites
- Nozomu Itoshiki1,324
- Kafuka Fuura365
- Chiri Kitsu280
- Kiri Komori208
- Matoi Tsunetsuki190
- Tarou Sekiutsu90
- Nami Hitou67
- Abiru Kobushi65
- Kei Itoshiki6
Show as table
| Item | Favourites |
|---|---|
| Nozomu Itoshiki | 1,324 |
| Kafuka Fuura | 365 |
| Chiri Kitsu | 280 |
| Kiri Komori | 208 |
| Matoi Tsunetsuki | 190 |
| Tarou Sekiutsu | 90 |
| Nami Hitou | 67 |
| Abiru Kobushi | 65 |
| Kei Itoshiki | 6 |
Appearances
More characters from Zoku Sayonara Zetsubou Sensei
Kei Itoshiki FAQ
What anime is Kei Itoshiki from?
Kei Itoshiki is a character in Zoku Sayonara Zetsubou Sensei and appears in 2 titles in total, including Zan Sayonara Zetsubou Sensei.
Who voices Kei Itoshiki?
Kei Itoshiki is voiced by Takehito Koyasu in Japanese.
What is Kei's full name?
Kei's full name is Kei Itoshiki (糸色景 in Japanese). Kei Itoshiki is also known as Zekkei-sensei.
When did Kei Itoshiki first appear?
Kei Itoshiki first appeared in Zoku Sayonara Zetsubou Sensei (2008) and most recently appeared in Zan Sayonara Zetsubou Sensei (2009).
What is Kei Itoshiki's Japanese name?
Kei Itoshiki is written 糸色景 in Japanese.
Where can I watch Kei Itoshiki?
Open the Zoku Sayonara Zetsubou Sensei page for licensed streaming links and the full episode list.













