Character
Ikusu Mizutani水谷 衣楠
- appearances
- 2
- appearances
- main roles
- 0
- main roles

Ikusu Mizutani at a glance
Ikusu Mizutani is a supporting character in Kono Naka ni Hitori, Imouto ga Iru!. Ikusu Mizutani is voiced by Ami Koshimizu in Japanese and by Kara Greenberg in the English dub.
Also known as Mr. X.
Ikusu Mizutani: quick facts
- Role
- Supporting character
- Also known as
- Mr. X
- First appearance
- Kono Naka ni Hitori, Imouto ga Iru! (2012)
- Latest appearance
- Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito (2013)
- Japanese name
- 水谷 衣楠
- Japanese voice
Ami Koshimizu- English voice
Kara Greenberg
Full Kono Naka ni Hitori, Imouto ga Iru! cast👤 Most popular characters
Who is Ikusu Mizutani?
A girl who crossdresses as a boy, and belongs to the Seiryuu Association, a secret agency that deals with the problems of Mikadono Group. She also aims to be a modern-day ninja, and because of being a ninja, she has to expose her skin everyday for specific period of time, to become one with the atmosphere and eliminate her presence.
Biography excerpt via Kitsu.
Ikusu Mizutani in numbers
- Rank in Kono Naka ni Hitori, Imouto ga Iru!
- #6
- of 19 characters, by favourites
- Appearances
- 2
- 0 as a main character
- On screen
- 2012–2013
- 2 years
Most-loved characters in Kono Naka ni Hitori, Imouto ga Iru!
AniList favourites
- Konoe Tsuruma76
- Miyabi Kannagi64
- Rinka Kunitachi46
- Mei Sagara30
- Mana Tendou28
- Ikusu Mizutani27
- Maiko Kotori9
- Kurumi Kashinoki8
Show as table
| Item | Favourites |
|---|---|
| Konoe Tsuruma | 76 |
| Miyabi Kannagi | 64 |
| Rinka Kunitachi | 46 |
| Mei Sagara | 30 |
| Mana Tendou | 28 |
| Ikusu Mizutani | 27 |
| Maiko Kotori | 9 |
| Kurumi Kashinoki | 8 |
Appearances by format
2 titles in total
- TV Series1 · 50%
- OVA1 · 50%
Appearances
More characters from Kono Naka ni Hitori, Imouto ga Iru!
Ikusu Mizutani FAQ
What anime is Ikusu Mizutani from?
Ikusu Mizutani is a character in Kono Naka ni Hitori, Imouto ga Iru! and appears in 2 titles in total, including Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito.
Who voices Ikusu Mizutani?
Ikusu Mizutani is voiced by Ami Koshimizu in Japanese and by Kara Greenberg in the English dub.
What is Ikusu's full name?
Ikusu's full name is Ikusu Mizutani (水谷 衣楠 in Japanese). Ikusu Mizutani is also known as Mr. X.
When did Ikusu Mizutani first appear?
Ikusu Mizutani first appeared in Kono Naka ni Hitori, Imouto ga Iru! (2012) and most recently appeared in Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito (2013).
What is Ikusu Mizutani's Japanese name?
Ikusu Mizutani is written 水谷 衣楠 in Japanese.
Where can I watch Ikusu Mizutani?
Open the Kono Naka ni Hitori, Imouto ga Iru! page for licensed streaming links and the full episode list.











