Quick answer — Ayane Sakura and Yuka Ōtsubo performed 1 anime theme, including "STEREO COLORS" from Vividred Operation.
Ayane Sakura and Yuka Ōtsubo performed the anime theme songs "STEREO COLORS" (Vividred Operation).
Ayane Sakura and Yuka Ōtsubo's first listed anime theme is "STEREO COLORS", the ending of Vividred Operation.