Jissen! Master to Nakayoshi Life Startup Guide
[Miwaku-iro Missile (Otogi)] Touhou Paizuri 48 Techniques, Part 2 (Touhou Project)
[Mitsuba] Karada mo Kokoro mo Boku no Mono ~ Hajimete no SM Guide ~
[Ojo] Namaiki Musume ni Shidou! | Guiding a Saucy Girl (COMIC Masyo 2015-06) [English] {5 a.m.}
Oba to Haha ga Ochiru Made | Until Aunt and Mother Are Mine
(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}
(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Development Diary Ch.2 – Chii-chan Development Diary 2 [English] {2d-market.com}
(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Development Diary Ch.4 – Chii-chan Development Diary 4 [English] {2d-market.com}
Himitsu no xx Kaihatsu - Secret XX development | 秘密的××开发
(C77) [Rat Tail (Irie Yamazaki)] IRIE Club Blog Guide 3 (Various)
Shachou no Sekinin
Kareshi ja Ikenai Kyonyuu Meikko, Dai Kirai na Oji-san no Sei Kaihatsu Massage ni Ochiru | A Niece with Huge Tits who can't Cum with her Boyfriend Falls For her Hated Uncle's Sex Development Massage
School Guide [English}
(C53) [Studio Mukon (Zyaroh Akira)] SUPPLEMENT AND DEVELOPMENT (Battle Athletes Victory, ToHeart, Darkstalkers)
(C81) [Otogi no Kuni no Soapland (Otogi)] Shiro + (Touhou Project)
(C87) [make pig press (Takasaka Donten)] Onee-chan no Kanjichau Toko Oshiete Ageru☆ - Hey! "P"kun! I'm Guide my systers erogenous zone. (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [樱丘汉化组]
Guide In Love | Guía enamorada
Karada mo Kokoro mo Boku no Mono ~Hajimete no SM Guide~ 2
[Miwaku-iro Missile (Otogi)] Touhou Paizuri 48 Techniques (Touhou Project)
Haha Mitsu 2 - Tour Guide Sayuri Nagatsuki
[Spirit Guide (JOE)] ''Silver'' (Tsukihime)
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Development Diary Ch.6 – Chizuru-chan Development Diary 2 [English] {2d-market.com}
Ima kara Anata wa Onanie Ningyou desu
(C88) [Yakiniku Tabetai (Derauea)] Uzuki-chan no Suimin Kaihatsu ~Chiryou to Shoushita Honki no Kozukuri Sex~ | Uzuki-Chan's Sleep Development ~Real Baby-Making Sex Passed off as Treatment~ (THE IDOLM@STER CINDERELLA GIRLS) [English] [B.E.C. Scans]
(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Development Diary Ch.1 – Chii-chan Development Diary 1 [English] {2d-market.com}
(C79) [Miwaku-iro Missile (Otogi)] Touhou Paizuri Shijuuhatte Ue (Touhou Project)
Development Diary Ch.5 – Chizuru-chan Development Diary 1
Imouto Saimin Kaihatsu "Karada ga Ugokanai!!" | Little Sister Hypno Development "I Can't Move My Body!!"
(C83) [Cyber Manga Doujou (Suzuki Metal)] SHE IS COMING (Yu-Gi-Oh!)
Touhou Paizuri 48 Techniques, Part 2
[Medaka Kenichi] Hatsuiku Yokujou | Development Bath (COMIC LO 2007-02) [English]
Seishoku Kaihatsu - Torawareta Erufu no Chōkyō Jikken | Sexual Development - Torture Training of Captured Elf
Onii-chan, Asa Made Zutto Gyu te Shite! Yoru Made Motto Ecchi Shite! Visual Guide Book
JK육변기 육성일지 | JK-CumDump Development Diary
(Ore no Turn 5) [Dekoboko. (Hekomi)] Develop You! (Yu-Gi-Oh! VRAINS)
Genshin All-Stars - Chapter 6 [Guide to Life in Mondstadt (Below)]
[Bar Peachpit] In the Undeveloped Hinterland (Sho-Chu-Rock Ch.5) [English] [desudesu]
Korette Koki Dane?
(C81) [Nahabaru (Mae)] guide to a hermit (Touhou Project)
Develop You!
Official Alicesoft Full Completion Guide 2
(C88) [Poissonrouge (Various)] Tsukaeru! Pasta Guide
Shiori Daisanshou Yami no Kokuin | Shiori Vol.3 Indication of the Darkness
Mission Shippai Annai Guide
(C78) [RAT TAIL (IRIE YAMAZAKI)] IRIE Club Blog Guide 4 (Various)
(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 | Chizuru-chan Development Diary 5 [English] {doujins.com}
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] =Lost Light + Funeral of Smiles + LWB=
Touhou Oshinagaki Reimu
Albino Ex
(C92) [Kurobinega (Kenkou Cross)] Mamono Musume Zukan World Guide Gaiden 1.5 Wilmarina Shinkonryokouki
Gasshuku Love Guide
(C71) [Mutekei Fire (Various)] Sekai Ukiuki Zukan 2006 - The Pictorial Guide of the 'Uki-Uki' in the World 2006 (Various)
Josei no Tame no Zettai ni Ochinai Shuukatsu-jutsu | The Women's Foolproof Guide to Job Hunting Success
[Tsukimori Izumi] Shota Missile
Ochita Sato
(CR21) [Bakuhatsu BRS. (B.Tarou)] Roll-chan no Kaihatsu Nikki | Roll's Development Diary (CAPSULE COMPUTER) (Rockman DASH) [English] [Writefuck]
[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou
(C65) [DoggyMissile (Fuseno)] G.S.G:R (Gunslinger Girl)
To LOVE-Ru Darkness: Rakuen Keikaku Guide Book Trouble Mania
Futanari Tour Guide | 후타나리 투어가이드
JK Cumdump Development 2 | JK육변기 육성일지2
[bifidus] Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary (Kimi o Sasou Uzuki Ana) [English] [Digital]
Monster Girl Encyclopedia World Guide - Side I: Dragonia
[Developing Person(Hatten Tojounin)] Pink Slime [English] [head empty] [Digital]
[Doggy Missile] Ichioku Berii Dorobou Shoujo (One Piece)
New Admiral Love Guide Book
[Rohgun] Eroge o Tsukurou! Genteiban - Let's develop the adult game together | 一起來製作情色遊戲! 限定版 [Chinese]
[R-gen] Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf (Mesu Hana ga Ochiru Toki) [English] [MTL] [Digital]
Official Alicesoft Full Completion Guide 2 (PC-CUPID)
[Noise] Short Pants no Onnanoko no Hatsuiku ga Yosugiru Ken ni Tsuite | Concerning the Matter of the Abnormally Rapid Development of Girls Who Wear Short Pants [English] {5 a.m.}
Comic Papipo 2006-12
[Okano Ahiru] Hanjuku Developer - The immature developer
Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary
Seichou Nikki | Sexual Development Journal
Monster Girl Encyclopedia World Guide - Side 1.5 Wilmarina's Honeymoon
[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. | Sepia-chan Fell Prey to the Training Machine [English] {Hennojin} [Digital]
Futari wa Choukyou Game no Ejiki ni Narimashita. 2
(Futaket 12) [Kokoro Chikyuu (Mutsu)] Futanari Tour Guide (Yu-Gi-Oh)