1. Gal Syn! (ぎゃるしん！, Gal Syndrome!); Comic X-Eros #65
2. Gal Syn! ―Kansen Kakudai― (ぎゃるしん！―感染拡大―, Gal Syndrome! ~Infection Expansion~); Comic X-Eros #68
3. Gal Syn! ―Shuushou Roubai― (ぎゃるしん！―周章狼狽―, Gal Syndrome! ~Consternation~); Comic X-Eros #71
4. Gal Syn! ―Yukai Teki Etsu― (ぎゃるしん！―愉快適悦―, Gal Syndrome! ~Happy & Pleasant~); Comic X-Eros #75
5. Gal Syn! ―Shizenhou Ni― (ぎゃるしん！―自然法爾―, Gal Syndrome! ~Natural Law~); Comic X-Eros #78
6. Gal Syn!―Unsanmushou― (ぎゃるしん！―雲散霧消―, Gal Syndrome! ~Vanishing Like Mist~); Comic X-Eros #79
7. GalSyn! ―Heikou Sekai de SEX Musou― Zenpen (ぎゃるぱら！―並行世界でセックス無双― 前編, Gal Parallel! ~Unparalleled Sex in a Parallel World~ Ch.1) ; Comic X-Eros #81
8. GalSyn! ―Heikou Sekai de SEX Musou― Kouhen (ぎゃるぱら！―並行世界でセックス無双― 後篇, Gal Parallel! ~Unparalleled Sex in a Parallel World~ Ch.2); Comic X-Eros #83