Ekimae Seieki Bokin!~Joshikousei Dokidoki Volunteer~
[Igakino Agenasu] Dokidoki Seieki Bokin ~Joshikousei to Kozukuri dekiru Sekai~
Daisuki na Kouhai no Do-S na Hikaru-chan ni Mechakucha Seieki Shiboritorareru Hanashi.
(Ningen Janai R2) [Triangle! (Maple)] Seieki Daisuki Rui-chan no Semeseme Ningen Choukyou Nikki 2
Seieki Dorobou