tATu (yulia volkova and lena katina)

[memory]

Lena (red hair) seems gamma SF, yulia (black hair) seems Fe, maybe EIE?

[roger557]

SEE-Se and LIE-Te ?

[Marep]

Yulia Volkova: SEE
Lena Katina: LSI

[qaz00]

Yulia N-SEE-Se (what happened to her? she looks ugly now)
Lena EIE-Fe>SEI-Fe>IEE-Fi, C or H

[Sol]

Volkova [1:30] - ESTP
Katina [11:40] - INFP

an example of duality IR cooperation
among most known. though, they seems have not stayed in friendship after music group