Koukan Nikki Kiseki to Hitobanjuu | Koukan Nikki All-Nighter with Kiseki
[Uesugi Kyoushirou] Succubus Onee-san to Inmon Keiyaku (COMIC Unreal 2017-08 Vol. 68) [English] {Hennojin} [Digital]
(SC2019 Autumn) [The Dungeon In Yarn (Yone Kinji)] Koukan☆Nikki Kiseki-chan no Hadaka Randoseru Shashinshuu | Koukan☆Nikki Kiseki-chan's Nude Randoseru Photobook [English]
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-8 [English] [N04H]
[Akari Seisuke] Shuugetsu Yoru Soushi (Ero Shota 14 - Koukan x Koukan x Otokonoko) [Chinese] [空想少年汉化]
[Mifune Seijirou] Elf Harem no Mori to Kozukuri Keiyaku | Baby-making contract with a harem of forest elves (COMIC MILF 2017-10 Vol. 38) [English] [sapphireblade] [Digital]
[Dhibi] Keiyaku - Contract with the witch (COMIC X-EROS #66) [Chinese] [沒有漢化] [Digital]
(Mou Nanimo Kowakunai) [HIGH RISK REVOLUTION (Aizawa Hiroshi)] Keiyaku Shoujo (Puella Magi Madoka Magica) [Chinese] [祈花汉化组]
[Bai Asuka] Keiyaku doreidzuma Ch. 1-11
Koukan Nikki Yurina to Asobou | Koukan Nikki Playtime with Yurina