ソラリス・エニモワ

A girl who belongs to NOA, and is Arisa's 16th exclusive operator. They have a good relationship, which is shown by how they call each other by nicknames; Arisa calls Solaris "Sora/Sola", while Solaris is the one who came up with the "Ace" nickname. Solaris is always calm and is ready to give Arisa support, no matter what the situation is.