Main character
Umi Kousaka高坂 海美
- appearance
- 1
- appearance
- main roles
- 1
- main roles

Umi Kousaka at a glance
Umi Kousaka is a main character in The iDOLM@STER Million Live! 4th Anniversary PV. Umi Kousaka is 16 years old and 155 cm tall. Umi Kousaka's birthday is August 10. Umi Kousaka is voiced by Reina Ueda in Japanese.
Umi Kousaka: quick facts
- Role
- Main character
- Age
- 16
- Birthday
- August 10
- Height
- 155 cm
- Weight
- 45 kg
- Blood type
- O
- First appearance
- The iDOLM@STER Million Live! 4th Anniversary PV (2017)
- Japanese name
- 高坂 海美
- Japanese voice
Reina Ueda
Full The iDOLM@STER Million Live! 4th Anniversary PV cast👤 Most popular characters
Who is Umi Kousaka?
No biography has been written for this character yet.
Umi Kousaka in numbers
- Rank in The iDOLM@STER Million Live! 4th Anniversary PV
- #13
- of 25 characters, by favourites
- Appearances
- 1
- 1 as a main character
- On screen
- 2017
- one year
Most-loved characters in The iDOLM@STER Million Live! 4th Anniversary PV
AniList favourites
- Shizuka Mogami44
- Shiho Kitazawa44
- Anna Mochizuki39
- Konomi Baba32
- Tsubasa Ibuki30
- Yuriko Nanao30
- Momoko Suou27
- Mirai Kasuga25
- Umi Kousaka19
Show as table
| Item | Favourites |
|---|---|
| Shizuka Mogami | 44 |
| Shiho Kitazawa | 44 |
| Anna Mochizuki | 39 |
| Konomi Baba | 32 |
| Tsubasa Ibuki | 30 |
| Yuriko Nanao | 30 |
| Momoko Suou | 27 |
| Mirai Kasuga | 25 |
| Umi Kousaka | 19 |
Appearances
More characters from The iDOLM@STER Million Live! 4th Anniversary PV
Umi Kousaka FAQ
What anime is Umi Kousaka from?
Umi Kousaka is a main character in The iDOLM@STER Million Live! 4th Anniversary PV.
How old is Umi Kousaka?
Umi Kousaka is 16 years old.
How tall is Umi Kousaka?
Umi Kousaka is 155 cm tall.
When is Umi Kousaka's birthday?
Umi Kousaka's birthday is August 10.
Who voices Umi Kousaka?
Umi Kousaka is voiced by Reina Ueda in Japanese.
What is Umi's full name?
Umi's full name is Umi Kousaka (高坂 海美 in Japanese).
When did Umi Kousaka first appear?
Umi Kousaka first appeared in The iDOLM@STER Million Live! 4th Anniversary PV (2017).
What is Umi Kousaka's Japanese name?
Umi Kousaka is written 高坂 海美 in Japanese.
Where can I watch Umi Kousaka?
Open the The iDOLM@STER Million Live! 4th Anniversary PV page for licensed streaming links and the full episode list.












