|Takahagi Chinatsu, promoting We are Winner! / Starting Over|
|Born||July 4, 1997|
|Associated Acts||Up Up Girls (2)|
|Joined||February 25, 2017|
|Debut Single||UPPER DISCO / FOREVER YOUNG|
|Time in Group||2 Years, 3 Months, 22 Days|
Takahagi Chinatsu was born on July 4, 1997 in Fukushima, Japan.
On November 26, at Up Up Girls (2)'s first solo live, it was announced by Mori Saki that Takahagi was the leader of the group.
- Name: Takahagi Chinatsu (髙萩千夏)
- Birthdate: July 4, 1997
- Birthplace: Fukushima, Japan
- Height: 156cm
- Western Zodiac: Cancer
- Special Skill: Eating well
Discography Featured InEdit
-  Harukanaru Toki no Naka de 6 Gaiden ~Tasogare no Kamen~ (daily guest role)
- She did the choreography for the Up Up Girls (2) song Nigakki Summer!! , featured on their YouTube channel.
Oldest of Up Up Girls (2)
Leader of Up Up Girls (2)