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]