Ruth Damayanti Sitanggang
Ruth Damayanti Sitanggang, 2016
Nickname Rucchan (るっちゃん?)
Birthdate November 12, 1998 (1998-11-12) (age 18)
Birthplace Banten, Indonesia
Bloodtype B
Zodiac Sign Scorpio Scorpio
Height 162cm
Professional Information
Genres J-Pop
Occupation Singer, Idol
Years Active 2016-present
(1 years)
Agency @JKT48Project/AKS
Group JKT48
Team Team T
Generation 5th Generation
Associated Acts JKT48, AKB48
Google+ Instagram
Twitter 12px-Twitter_bird_logo_2012.svg.jpg @ruchan_JKT48
"I want to take you to my own galaxy. Hello, I'm Ru-chan"
―Ruth Damayanti Sitanggang(src)

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

Team History

Singles Participation

JKT48 B-Sides


Stage Units

RS1 (Pajama Drive)
Temodemo no Namida
T2 (Renai Kinshi Jourei)
Kuroi Tenshi


  • Name in Japanese: ルート・ダマヤンティ・シタンガン
  • Nickname in Japanese: るっちゃん
  • 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
  • Her oshi is Devi Kinal Putri


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