[Spiral Yogurt] Permet Union ―恋慕の祝福― vol.1

[Spiral Yogurt] 天使の翼休vol.1 -琥珀色の放課後-

[Spiral Yogurt] 巡る季節と心模様 vol.1 -The Summer’s Whereabouts-

[Spiral Yogurt] Sweet Dream Jack！！ vol.1

[Spiral Yogurt] 天使の翼休vol.2 -ほころびの余熱-

[Spiral Yogurt] Permet Union ―恋慕の祝福― vol.2

[Spiral Yogurt] Dual Recoil -響き合う心- vol.1