Satzu (Sa/na and Tzu/yu) is the friendship or relationship pairing between Sana and Tzuyu.

Other Names

  • Tzuna (Tzu/yu and Sa/na)
  • Sayu (Sa/na and Tzu/yu)
  • Tzana (Tz/uyu and S/ana)



  • They are both not Korean.
  • Both are vocalists of the group.
  • Both can sing and dance.
  • They are both not born in South Korea.
  • Both have appeared in a Got7 music video.


  • Sana is from Japan while Tzuyu is from Taiwan.
  • Sana was born in 1996 while Tzuyu was born in 1999.
  • Tzuyu was born in Tainan, Taiwan, however Sana was born in Osaka, Japan.


  • They are in the band Twice.
  • They both appeared in Park Jin Young 's music video "Fire" along with the other Twice members, except Dahyun.
  • They are 2 of the tallest members in the group.
  • For the first time ever, they both sang the chorus to "Signal and What Is Love?".
  • They were partners for the What Is Love? MV.


To view the Satzu gallery, click here.