Takahagi Chinatsu (髙萩千夏) is a 1st generation member and leader of Up Up Girls (2).
Prior to joining Up Up Girls (2), she was active as a member of the local idol group Icle Girls.
Takahagi Chinatsu was born on July 4, 1997 in Fukushima, Japan.
Takahagi became a member of the local idol group Icle Girls in 2013. She graduated from the group in early 2016.
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)
- Nickname: Chinacchan (ちなっちゃん)
- Birthdate: July 4, 1997
- Birthplace: Fukushima, Japan
- Height: 156cm
- Western Zodiac: Cancer
- Eastern Zodiac: Ox
- Special Skill: Choreographing, cooking, and eating well
- Audition Song: Appare
- UP-FRONT GROUP Status:
- 2017-02-25: Joined UP-FRONT CREATE (in partnership with YU-M Entertainment)
- UP-FRONT CREATE Groups:
- Up Up Girls (2) (2017-present)
Discography Featured In
- Up Up Girls (2)
- Up Up Girls (Kakko Kari)
- Up Up Girls (2)
- Sun!×3 / Ni no Ashi Dancing
- Doshaburi no Terrace Seki / Fuyu Tote Tote
- Tte Iu Hatsukoi no Oyakusoku / Happeace LOVE♡
- Zenbu Seishun! / Angel Enjite 20nen
- Kakatte Kinasai / OVER DRIVE
- We are Winner! / Starting Over
- Be lonely together
- Sekai de Ichiban Kawaii Idol / Shi・te・ru・mo・n
- Donomichi Happy! / Ame ni Utaeba / Ai ni Tsuite Kangaeru yo / End Roll
- Tsuyogari Rairairai / Semete Semete / Paaree~ / Glass no Junjou
- Niki-chan Wonderland (Digital Single)
-  Harukanaru Toki no Naka de 6 Gaiden ~Tasogare no Kamen~ (daily guest role)
- She did the choreography for the Up Up Girls (2) song 2gakki Summer!!, first performed live in 2017.
- She's a fan of the K-pop girl group Twice.
- Her audition number was #58.
Oldest member of Up Up Girls (2)
Leader of Up Up Girls (2)
- . "リーダー・高萩千夏に訊く、アップアップガールズ（２）と自分自身のコト…!?" (in Japanese). Animage Plus. 2019-04-22.