Ruth Damayanti Sitanggang

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Ruth Damayanti Sitanggang
Ruth Damayanti Sitanggang (Late 2016)
Birth Name Ruth Damayanti Sitanggang
Other Name Ruth Damayanti
Nickname Ruth, Ru-chan
Birth Info
Birthdate November 12, 1998 
Birthplace Flag of Indonesia.png Tangerang, Banten, Indonesia
Blood type B
Current Age 23 Years Old
Nationality Indonesian
Height 162cm
Professional Info
Agency **
Social Networks Instagram
Idol Career Info
Former Group JKT48
Former Team Team T
Debuted May, 2016 / 5th Generation
Graduated June, 2018

Ruth Damayanti Sitanggang was a member of JKT48's Team T.


Aku akan membawa kalian semua ke dalam galaksiku. Hallo, aku Ru-chan
(I want to take you to my own galaxy. Hello, I'm Ru-chan)


  • Name in Japanese: ルート・ダマヤンティ・シタンガン
  • Nickname in Japanese: ルート、るっちゃん
  • Hobbies: Reading astronomy books, drawing
  • Skill: Singing and Cooking
  • Admires Shimazaki Haruka. She joined JKT48 because she want to be like her.
  • Likes to cosplay as an idol before joining JKT48
  • She claims that she, along with Puti Nadhira Azalia, is #WibuSquad because they are otakus
  • Seems close with Puti Nadhira Azalia and Tan Zhi Hui Celine (because practically similar).
  • Her oshi is Devi Kinal Putri
  • Her family is Japan lover

JKT48 Senbatsu Elections

AKB48 Senbatsu Elections

Team History

JKT48 TraineeTeam T → Graduation
Joined JKT48 as a Trainee on May 28, 2016
Promoted to Team T on September 11, 2016 (JKT48 1st Grand Team Shuffle)
Resigned from JKT48 Team T on June 30, 2018 due to poor health (Announcement: May 23, 2018 | Last handshake event: June 30, 2018)

Singles Participation

JKT48 B-Sides

Other Singles

Albums Participation

JKT48 Albums


Stage Units

RS1 (Pajama Drive)
Temodemo no Namida
T2 (Renai Kinshi Jourei)
Kuroi Tenshi
Heart Gata Virus (Swap)
T3 (Boku no Taiyou)
Higurashi no Koi
T4 (Dareka no Tame ni)
Nage Kiss de Uchi Otose!
T5 (Seishun Girls)
Ame no Doubutsuen


Ruth - JKT48 SSK 2017.jpg
Ruth Damayanti Sitanggang JKT48 4th Senbatsu Sousenkyo Poster (2017), with the title "Little Star"
Ruth damayanti.jpg
Ruth Damayanti Sitanggang (Early 2016)