Quick answer — Ayane Sakura and Aya Uchida performed 1 anime theme, including "Stray Sheep Story" from Vividred Operation.
Ayane Sakura and Aya Uchida performed the anime theme songs "Stray Sheep Story" (Vividred Operation).
Ayane Sakura and Aya Uchida's first listed anime theme is "Stray Sheep Story", the ending of Vividred Operation.