Shark Couple

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)

Similarities

 * 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.

Differences

 * 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.

Facts

 * 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.