Main character
Kei Tiestoケイ・ティエスト
- appearance
- 1
- appearance
- main roles
- 1
- main roles

Kei Tiesto at a glance
Kei Tiesto is a main character in Regalia: The Three Sacred Stars. Kei Tiesto is voiced by Nao Touyama in Japanese.
Also known as Xeno Megaera.
Kei Tiesto: quick facts
- Role
- Main character
- Also known as
- Xeno Megaera
- First appearance
- Regalia: The Three Sacred Stars (2016)
- Japanese name
- ケイ・ティエスト
- Japanese voice
Nao Touyama
Full Regalia: The Three Sacred Stars cast👤 Most popular characters
Who is Kei Tiesto?
No biography has been written for this character yet.
Kei Tiesto in numbers
- Favourites on AniList
- 2
- fans who marked them a favourite
- Rank in Regalia: The Three Sacred Stars
- #3
- of 13 characters, by favourites
- Appearances
- 1
- 1 as a main character
- On screen
- 2016
- one year
Most-loved characters in Regalia: The Three Sacred Stars
AniList favourites
- Rena Asteria4
- Yuinshiel Asteria3
- Kei Tiesto2
- Ingrid Tiesto1
- Tia Kleis1
- Sara Kleis1
- Retsu Narumi0
- Johann0
Show as table
| Item | Favourites |
|---|---|
| Rena Asteria | 4 |
| Yuinshiel Asteria | 3 |
| Kei Tiesto | 2 |
| Ingrid Tiesto | 1 |
| Tia Kleis | 1 |
| Sara Kleis | 1 |
| Retsu Narumi | 0 |
| Johann | 0 |
Appearances
More characters from Regalia: The Three Sacred Stars
Kei Tiesto FAQ
What anime is Kei Tiesto from?
Kei Tiesto is a main character in Regalia: The Three Sacred Stars.
Who voices Kei Tiesto?
Kei Tiesto is voiced by Nao Touyama in Japanese.
What is Kei's full name?
Kei's full name is Kei Tiesto (ケイ・ティエスト in Japanese). Kei Tiesto is also known as Xeno Megaera.
When did Kei Tiesto first appear?
Kei Tiesto first appeared in Regalia: The Three Sacred Stars (2016).
What is Kei Tiesto's Japanese name?
Kei Tiesto is written ケイ・ティエスト in Japanese.
Where can I watch Kei Tiesto?
Open the Regalia: The Three Sacred Stars page for licensed streaming links and the full episode list.












