Character
Irene Diazアイリーン・ディアス
- appearance
- 1
- appearance
- main roles
- 0
- main roles

Irene Diaz at a glance
Irene Diaz is a supporting character in Black Butler: Book of Murder. Irene Diaz is voiced by Mana Miyamoto in Japanese and by Jamie Marchi in the English dub.
Irene Diaz: quick facts
- Role
- Supporting character
- First appearance
- Black Butler: Book of Murder (2015)
- Japanese name
- アイリーン・ディアス
- Japanese voice
Mana Miyamoto- English voice
Jamie Marchi
Full Black Butler: Book of Murder cast👤 Most popular characters
Who is Irene Diaz?
An opera singer.
Biography excerpt via Kitsu.
Irene Diaz in numbers
- Rank in Black Butler: Book of Murder
- #20
- of 25 characters, by favourites
- Appearances
- 1
- 0 as a main character
- On screen
- 2015
- one year
Most-loved characters in Black Butler: Book of Murder
AniList favourites
- Sebastian Michaelis5,471
- Ciel Phantomhive3,708
- Undertaker2,279
- Mey-Rin865
- Finnian551
- Snake460
- Elizabeth Midford420
- Soma Asman Kadar374
- Irene Diaz1
Show as table
| Item | Favourites |
|---|---|
| Sebastian Michaelis | 5,471 |
| Ciel Phantomhive | 3,708 |
| Undertaker | 2,279 |
| Mey-Rin | 865 |
| Finnian | 551 |
| Snake | 460 |
| Elizabeth Midford | 420 |
| Soma Asman Kadar | 374 |
| Irene Diaz | 1 |
Appearances
More characters from Black Butler: Book of Murder
Irene Diaz FAQ
What anime is Irene Diaz from?
Irene Diaz is a character in Black Butler: Book of Murder.
Who voices Irene Diaz?
Irene Diaz is voiced by Mana Miyamoto in Japanese and by Jamie Marchi in the English dub.
What is Irene's full name?
Irene's full name is Irene Diaz (アイリーン・ディアス in Japanese).
When did Irene Diaz first appear?
Irene Diaz first appeared in Black Butler: Book of Murder (2015).
What is Irene Diaz's Japanese name?
Irene Diaz is written アイリーン・ディアス in Japanese.
Where can I watch Irene Diaz?
Open the Black Butler: Book of Murder page for licensed streaming links and the full episode list.












