Otani Marina
大谷満理奈(おおたに まりな)
Otani Marina STU48 2020
Otani Marina, 2020
Nickname Marina (マリーナ?)
Tenrai-chan (天来ちゃん?)
Birthdate February 14, 2004 (2004-02-14) (age 16)
Birthplace Yamaguchi, Japan
Bloodtype A
Zodiac Sign Aquarius Aquarius
Height 156cm
Professional Information
Genres J-Pop
Occupation Singer, Idol
Years Active 2017-present
(3 years)
Agency Setouchi Co. Ltd.
Group STU48
Team STU
Generation 1st Generation
Associated Acts STU48
Blog 12px-Twitter_bird_logo_2012.svg.jpg @marina_stu48

Otani Marina is a member of STU48's' STU.

Team History

  • 31.03.2017 - Joined the STU48 as STU member

AKB48 Senbatsu Elections

Single Participation

STU48 A-Sides

STU48 B-Sides


Stage Units

STU1 (GO!GO! little SEABIRDS!!)
Megumi no Hito


  • Showroom Audition Number: #10
  • Favorite Members: Tanaka Miku, Habu Mizuho
  • Admired Member: Yamamoto Sayaka
  • Favorite Food: Saury, macaron
  • Special Skills: Singing and dancing
  • Hobbies: Singing, dancing, watching movies, manga, anime
  • Former Actor School Hiroshima (ASH) student and a member of MAX♡GIRLS.
  • Likes heavy metal
  • Youngest of three
  • Joined Actors School Hiroshima (ASH) as a member of the 27th generation on 2012.
  • She was selected to be one of MAX♡GIRLS's (Actors School Hiroshima idol unit) new members on December 2016.
  • On March 30, 2017, during ASH 2017 SPRING ACT, it was announced she will stop her activities as a member of SPL∞ASH and graduated from ASH.


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