Character
Youko Sumeragi皇蓉子
- appearance
- 1
- appearance
- main roles
- 0
- main roles

Youko Sumeragi at a glance
Youko Sumeragi is a supporting character in Yami to Boushi to Hon no Tabibito. Youko Sumeragi is voiced by Sayaka Oohara in Japanese.
Youko Sumeragi: quick facts
- Role
- Supporting character
- First appearance
- Yami to Boushi to Hon no Tabibito (2003)
- Japanese name
- 皇蓉子
- Japanese voice
Sayaka Oohara
Full Yami to Boushi to Hon no Tabibito cast👤 Most popular characters
Who is Youko Sumeragi?
A woman who appears in a book-world that corresponds to the Russo-Japan War era. She is an intelligence agent and an expert martial artist noted for sending three colleagues into hospital during training. Y�ko arrives on a train somewhere corresponding to contemporary Russian Siberia, cross-dressing as a male diplomat and attempting to link up with fellow agent Kohtaro Nanbu, codenamed "Adam", for a film containing radio codes.
Biography excerpt via Kitsu.
Youko Sumeragi in numbers
- Favourites on AniList
- 5
- fans who marked them a favourite
- Rank in Yami to Boushi to Hon no Tabibito
- #3
- of 13 characters, by favourites
- Appearances
- 1
- 0 as a main character
- On screen
- 2003
- one year
Most-loved characters in Yami to Boushi to Hon no Tabibito
AniList favourites
- Hazuki Azuma14
- Lilith10
- Youko Sumeragi5
- Hatsumi Azuma3
- Kogechibi3
- Ritsuko3
- Kuiru2
- Tamamo no Mae2
Show as table
| Item | Favourites |
|---|---|
| Hazuki Azuma | 14 |
| Lilith | 10 |
| Youko Sumeragi | 5 |
| Hatsumi Azuma | 3 |
| Kogechibi | 3 |
| Ritsuko | 3 |
| Kuiru | 2 |
| Tamamo no Mae | 2 |
Appearances
More characters from Yami to Boushi to Hon no Tabibito
Youko Sumeragi FAQ
What anime is Youko Sumeragi from?
Youko Sumeragi is a character in Yami to Boushi to Hon no Tabibito.
Who voices Youko Sumeragi?
Youko Sumeragi is voiced by Sayaka Oohara in Japanese.
What is Youko's full name?
Youko's full name is Youko Sumeragi (皇蓉子 in Japanese).
When did Youko Sumeragi first appear?
Youko Sumeragi first appeared in Yami to Boushi to Hon no Tabibito (2003).
What is Youko Sumeragi's Japanese name?
Youko Sumeragi is written 皇蓉子 in Japanese.
Where can I watch Youko Sumeragi?
Open the Yami to Boushi to Hon no Tabibito page for licensed streaming links and the full episode list.












