The Musa Sisters, whose lovely dances in glory and stood at their enslavement residence of Nonogolkon after their native origin, Caoultias, became and wiped out to near extinction. Since the Caoultias are only known to be around 15-20 of its population, well, just surrender and accept the defeat to the Nonogolkon in a greater yet-entreating empire. The Musa family, who are Caoultians, are put in used by slavery after having lots of family members perished, leaving only four remained, that being shortly the sisters.

Since after nearly few years as slaved girls, they often in time, became lovely figures after their long acceptive of loyal to Nongolkon. The four each given figurer nicknames that follows up their personality and statues. From left to right in order.

Besana, Enslave Girl Figure of Qualification and Faithful.
Falanousa, Enslave Girl Figure of Glory Beautifulness.
Egeria, Enslave Girl Figure of Material Collectable.
Ynia, Enslave Girl Figure of Embarrassing.

Besana, Falanousa, Egeria, Ynia, and Art © Me