[Roshiman (Masa-nii)] Misery no Metsubuta Choukyoukan (Outer Zone)
Mesubuta Inma no Chigiri - Contract of Bitch Succubus
Lewd Pregnancy Contract
[BurstBomb.T (TKP)] Ties or Contract (Magical Halloween) [Digital]
(CT17) [7cm (Nase)] Yukidoke | Melting Snow (Nurarihyon no Mago) [English] {Smith Johnson & Hunter Nightblood}
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-8 [English] [N04H]
TOY-BOX3~Make a contract with me and become a black legged girl
Pet Contract
Keiyaku Dorei Zuma | Contractual Slave Wife 1-9
Luka Nee-san no Kekkon
[Horikawa Gorou] Reizoku Keiyakusho - Slave Contract [English]
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-10 [English] [N04H]
Zecchou CONTRACT 2
Incantation Contract
(SC34) [Shimoyakedou (Ouma Tokiichi)] Contract Code C.C. (Code Geass)
[Kamiya Zuzu] Jumon de Keiyaku | Incantation Contract (COMIC Anthurium 2013-05) [English] [desudesu]
[Pimpdog] Johnson Contractor [English] (Incomplete)
(C77) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] NOCTURNE -FOR TWO LOVERS- (Darker than Black: The Black Contractor) [English]
(THE VOC@LOiD M@STER 36) [Kusoyuridanchi (Johnson)] Utahime wa Nikushoku-kei!? (VOCALOID)
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-7 [English] [N04H]
Keiyaku - Contract with the witch
Ties or Contract
(C80) [Ajisaidenden (Kawakami Rokkaku)] Oppai de Yin-chan Hon (Darker than Black: The Black Contractor)
[Polinky] My Contracted (COMIC Megastore 2009-04) [English] [DGB]
QB Contract Plan ~Let's Become Magical Girl~
Johnson Contractor Ch.0-24
[Anthology] Dorei Keiyaku (Slave Contract)
Futsuu janai Hajimete
Dekiru Onna Joushi
(C85) [Yorugumi (Ayanagi Gumimi)] Futari Gurashi no Arpeggio (Arpeggio of Blue Steel)
Hutoshi Miyako Keita 京太 – Climax 絶頂 Contract 2
Niizuma Moto Gal wa Netorareru
Inma to Keiyaku shite Yaritai Houdai!! | Succubus Contract: The World's Women Are Yours!! Ch. 1-9
[Momoyama Jirou] Dorei Keiyaku | Slave Contract [English] [desudesu]
Re:contract
39MIX
[Musha Sabu] Shinki Keiyaku ~new contract~ (COMIC Anthurium 2016-09) [English] [doujins.com]
Taste of Forbbiden Fruit Ch.32/53
Lover's Contract
Tadaima Utahime Hatsujouchuu | The Diva Is In Heat
(C80) [Ajisaidenden (Kawakami Rokkaku)] Oppai de Yin-chan Hon | Yin's Breasts (Darker than Black: The Black Contractor) [English] [JCE]
BEWITCH CONTRACT
Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-2
[TomCat (Keita)] Zecchou CONTRACT 2 [Digital]
Inma to Keiyaku shite Yaritai Houdai!! | Succubus Contract: The World's Women Are Yours!! Ch. 1-2
Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-9
Unilateral Contract
Boku to Keiyaku shite Nekomimi Shoujo ni Natte yo! | Make a contract with me and become a catgirl!
Ero Sister 6 - Contract With A Devil
Utahime wa Nikushoku-kei!?
Zecchou CONTRACT
(SC47) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] CANON -LEARN AND SING- (Darker than Black: The Black Contractor) [English] [Vagina Justice]
[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]
Pimpdog Johnson Contractor
(C78) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] CADENZA -STILL IN THE NIGHT- (Darker than Black: The Black Contractor) [English] [Gudeha] [Decensored]
[Kiiroi Tamago] Zutto Mae Kara (COMIC Koh Vol. 7) [English] {NecroManCr}