(Zenkai Cadence 5) [Contrast, High (Himiya)] Makishima Yuusuke wa Sore o Gaman Dekinai. (Yowamushi Pedal)
Paradise Found | Paraíso encontrado PARTE 1
(CosCafe18) [RED RIBBON REVENGER (Makoushi)] Contract Carrier (Code Geass)
Mesubuta Inma no Chigiri - Contract of Bitch Succubus
[Yoshiura Kazuya] Inin Keiyaku | Lewd Pregnancy Contract (Canopri Comic 2012-08) [English] {desudesu} [Digital]
Master-Servant Sex with the Beauty from the Orient: Contract with a Semen-Sucking Demon
[Arsenal (Yorimichi)] Kururu Contract! Ch.01-06
(SC49) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Oshiri de Yin-chan Hon (Darker than Black: The Black Contractor)
Johnson Contractor Ch.0-24
[Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] Oshiri de Yin-chan Hon (Darker than Black: The Black Contractor) [Digital]
Johnson Contractor Ch.0-29
A story about a life insurance lady getting a contract with a color scheme
[Anthology] Dorei Keiyaku (Slave Contract)
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-9 [English] [N04H]
Zettai Fukujuu Keiyaku Bai Gaeshi Sareta Jukuzuma | Contract Of Absolute Submission
Pimpdog Johnson Contractor
(C80) [Ajisaidenden (Kawakami Rokkaku)] Oppai de Yin-chan Hon (Darker than Black: The Black Contractor)
Mougaroku
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-3 [English] [N04H]
Ero Sister 6 - Contract With A Devil
Darkness at the head office of a large corporation ~ Only one contract that drives life crazy~
(C77) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] NOCTURNE -FOR TWO LOVERS- (Darker than Black: The Black Contractor) [English]
[Pimpdog] Johnson Contractor [English] (Incomplete)
Zecchou CONTRACT 2 | 绝顶合约 2
Akuma to Dorei Keiyaku - The devil Slave contracrt
[Mebaeros] Batou Shoujo #1 [Chinese]
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-7 [English] [N04H]
[ZARIA (Zariya Ranmaru)] Pet Contract Afterwards [English]
Johnson Contractor
Inma to Keiyaku shite Yaritai Houdai!! | Succubus Contract: The World's Women Are Yours!! Ch. 1-2
(C78) [Ajisaidenden (Kawakami Rokkaku, Takanashi Rei)] CADENZA -STILL IN THE NIGHT- (Darker than Black: The Black Contractor) [English] [Gudeha] [Decensored]
Contrast Gravity
[Momoyama Jirou] Dorei Keiyaku | Slave Contract [English] [desudesu]
[TomCat (Keita)] Zecchou CONTRACT 2 [Digital]
[Dhibi] Keiyaku - Contract with the witch (COMIC X-EROS #66) [Chinese] [沒有漢化] [Digital]
(C54) [TIMEST (Tokisaka Mugi)] Contrapost (Dead or Alive)
[Musha Sabu] Shinki Keiyaku ~new contract~ (COMIC Anthurium 2016-09) [English] [doujins.com]
[Horikawa Gorou] Reizoku Keiyakusho - Slave Contract [English]
Lewd Pregnancy Contract
Hoshiguma's Secret Contract
Ties or Contract
[Bai Asuka] Keiyaku Dorei Zuma | Contractual Slave Wife Ch. 1-8 [English] [N04H]