Watch Koukan Keiyaku | Coerced Coitus Contract [貞五郎] 交姦契約 [英訳]

[Chuuka Naruto] Reijuu Keiyaku - Bishuu Geinou Office | Slavery Contract [English] [desudesu]

[Dhibi] Keiyaku - Contract with the witch (COMIC X-EROS #66) [Chinese] [沒有漢化] [Digital]

[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]

(Mou Nani mo Kowaku Nai) [HIGH RISK REVOLUTION (Aizawa Hiroshi)] Keiyaku Shoujo | Contract Girl (Puella Magi Madoka☆Magica) [English] =LWB=

(C89) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kekkon (VOCALOID) [English] [Heavenchai]

(C88) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kango (VOCALOID)

[Mikami Cannon] Fukujuu Keiyaku (Kouhen)｜Contract of Submission (Part Two) (Fukujuu Keiyaku) [English] [Nishimaru]

[Mikami Cannon] Fukujuu Keiyaku (Zenpen)｜Contract of Submission (Part One) (Fukujuu Keiyaku) [English] [Nishimaru]

(C89) [SUBCONTRACT STUDIO (luphis)] Luka Nee-san no Kekkon (VOCALOID)

[Kamiya Zuzu] Jumon de Keiyaku | Incantation Contract (COMIC Anthurium 2013-05) [English] [desudesu]