Koyama Seina (小山星流) is a member of Up Up Girls (Kakko Kari). She joined the group on December 17, 2020 as a new member alongside Furuya Yurika, Suzuki Meina, Kudo Sumire, Suzuki Ayu, Aoyagi Yume, and Sumida Haruka.
Biography[]
Early Life[]
Koyama Seina was born on June 2, 2001 in Tokyo, Japan.
2020[]
On December 17, it was announced that she had joined Up Up Girls (Kakko Kari) alongside Furuya Yurika, Suzuki Meina, Kudo Sumire, Suzuki Ayu, Aoyagi Yume, and Sumida Haruka.
2022[]
On September 2, it was announced that Koyama Seina had been diagnosed with COVID-19. After a family member had tested positive for the virus, Koyama took an antigen test and had a positive result. She will focus on treatment under the guidance of local governments and public health centers.[1]
Profile[]
- Name: Koyama Seina (小山星流)
- Nickname: Seina (セイナ), Sei-chan (せいちゃん)
- Birthdate: June 2, 2001
- Birthplace: Tokyo, Japan
- Blood Type: O
- Height: 154.5 cm (5 ft 0.8 in)?
- Shoe Size: 23.5cm
- Western Zodiac: Gemini
- Eastern Zodiac: Snake
- Up Up Girls (Kakko Kari) Color: Orange
- UP-FRONT GROUP Status:
- 2020-12-17: Joined UP-FRONT CREATE (in partnership with YU-M Entertainment)
- 2023-01-01: Left UP-FRONT CREATE
- UP-FRONT CREATE Groups:
- Up Up Girls (Kakko Kari) (2020-present)
- Hobbies: Cooking, visiting good restaurants, traveling, watching foreign TV series and movies
- Specialties: Cooking, swimming, crossing bridges, speaking in a loud voice, making her cheeks chubbier
Discography Featured In[]
- Up Up Girls (Kakko Kari)
- Up Up Girls (Kakko Kari)
Trivia[]
- During the Up Up Girls (Kakko Kari) audition, she was known as Seina (セイナ) and her number was 18.
Gallery[]
December 2024
January 2024
December 2022
(Tachiagaloop / Pariga / Poolside Monster ~Jounetsu Hen~)
(Tachiagaloop / Pariga / Poolside Monster ~Jounetsu Hen~)
January 2022
(Apuga Yabai)
(Apuga Yabai)
July 2021
(Ippome no YES! / Sensen Brand New World!)
(Ippome no YES! / Sensen Brand New World!)
July 2021
(Ippome no YES! / Sensen Brand New World!)
(Ippome no YES! / Sensen Brand New World!)
March 2021
March 2021
December 2020
December 2020
References[]
External Links[]
- Official Up Up Girls (Kakko Kari) Profile
- Social Media Pages: Twitter, Instagram, Showroom, TikTok
- Official Kudo Sumire & Koyama Seina TikTok