[H-SQUAD (Guglielmo)] Itai Ko Tondeke!! ~Chuuni-kun Kousei Shiyo~ [English] [Digital]

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[H-SQUAD (Guglielmo)] Unlucky SUKEBE ~Matome~ [Chinese] [沒有漢化] [Digital]

[H-SQUAD (Guglielmo)] Shasei Taikai! [English] [Digital]

[H-SQUAD (Guglielmo)] Sayonara Yutosei | Goodbye, Honor Student [English] [MintVoid] [Digital]

[H-SQUAD (Guglielmo)] CFNM no Hon | CFNM's Book (Kimi no Iya Garu Kao ga Mitai!!) [English] [Digital]

[Guglielmo] Ofuroba Daimondai Koudou (COMIC X-EROS #65) [Chinese] [沒有漢化] [Digital]

[H-SQUAD (Guglielmo)] Hokentaiiku Gakushuu Note ~Group Work Hen~ [Digital]

[Guglielmo] Danjo Pair de Yarou! Zenra Kumi Taisou Guidebook (COMIC HAPPINING Vol.2) [Chinese] [沒有漢化] [Digital]

[H-SQUAD (Guglielmo)] Unlucky SUKEBE ~Matome~ [Digital]