- 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.