27 pages [Ziggurat (INAGO)] Heppoko Succubus Nakadashi shiiku nikki 3 [English] [PenguinPiper] [Digital]
27 pages [Ziggurat (INAGO)] Heppoko Succubus Nakadashi shiiku nikki 2 | Inept Succubus' Creampie Breeding Diary 2 [English] [PenguinPiper] [Digital]
102 pages [Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Soushuuhen [Full Colour Version] [Digital]
62 pages [littlehopper+Ziggurat (Hashibiro Kou)] Sae-chan no Hatsutaiken Soushuuhen [Full Colour Version] [Digital]
104 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to ojisan Soushuuhen [Full Colour Version] [Digital]
26 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to Oji-san ~Neteiru Aida ni Hanayome Shugyou~ 03 [Chinese] [Lolipoi汉化组] [Digital]
44 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to Oji-san ~Hanayome Shugyou Suimin Kan~ 04 [Chinese] [维C个人机翻汉化] [Digital]
25 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to Oji-san ~Neteiru Aida ni Hanayome Shugyou~ 03 [Chinese] [维C个人机翻汉化] [Digital]
27 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to Oji-san ~Neteiru Aida ni Hanayome Shugyou~ 01 [Chinese] [Lolipoi汉化组] [Digital]
44 pages [littlehopper+Ziggurat (Hashibiro Kou)] Aika to Oji-san ~Hanayome Shugyou Suimin Kan~ 04 [Digital]
31 pages [Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu 4 [Full Colour Version] [chinese] [SAN个人汉化]
26 pages [Tanpopo Suisan+Ziggurat (INAGO)] Natsuyasumi no Jiyuu Kenkyuu Riko Choukyou 2-kaime ~Yagai de Zecchou Sasete Miyou!~ [Full Colour Version] [English] [xinsu]