Sustainable Development Journal

[True RIDE (Shinjitsu)] Inyoku no Sustain - Sustain of Lust (Hyperdimension Neptunia) [English] [N04H] [Digital]

Mama Cli Kakuchou Kansatsu Nikki | Mama's clit extension journal

[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 [English] {Hennojin} [Digital]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal CH. 1-2 [English](hentai2read.com)[Lazarus H](COMIC Penguin Club Sanzokuban)

[Medaka Kenichi] Hatsuiku Yokujou | Development Bath (COMIC LO 2007-02) [English] [Bakachin Manga Translations™] [Incomplete]

My Mountain Village Journal Chapter 6

[AXZ (Kutani)] Sayaka Sensei Okazuri Sao Nisshi Yotta Ikioi de Charao to Bushitsu Rankou Hen | A Journal Of When Sayaka Sensei Got Really Drunk And Fucked By Playboys (Houkago Teibou Nisshi) [English] {Doujins.com}

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 3 | Development Diary Ch.3 – Chii-chan Development Diary 3 [English] {2d-market.com}

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. | Sepia-chan Fell Prey to the Training Machine [English] {Hennojin} [Digital]

[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]

[ratatatat74] Closed investigation journal (League of Legends) [English]

(SC36) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi 5 | Kazahara's Moral Order Journal [English] =LWB=

(SC62) [Old Weapon (Kodai Heiki)] Sustain (Super Sonico) [English] {doujin-moe.us}

[R-gen] Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf (Mesu Hana ga Ochiru Toki) [English] [MTL] [Digital]

Nodoka no Oteate Nikki | Nodoka's Treatment Journal

My Mountain Village Journal Chapter 7

(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Development Diary Ch.2 – Chii-chan Development Diary 2 [English] {2d-market.com}

My Mountain Village Journal Chapter 4

[ratatatat74] Closed investigation journal (League of Legends) [English] [colored]

(Re:HUNTER) [CubE (Benny)] Paradox Hunter (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's clit extension journal (COMIC Masyo 2016-07) [English] [man-machine translations]

[Nekohakushaku] Boku no Mama-chan (43) Kaihatsu Nikki 1 | The development diary of my Mama-chan 1 [English] [Pandora's actor]

(CLIMAX HUNT 5) [Fukahire (Hekiru)] Rifujin wa Gokigen | Happy Nonsense (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

(Bankokudou) C90 Journal [English]

Shrinking Travel Journal | Shukushou Ryokouki

Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape : The Development Records

(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Chii-chan's Development Diary 4 [English] {Doujin-moe.us}

[Watagashi Maker (Tomiko)] Tabete wa Ikena | Do Not Eat (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

[Mochihamochiya] TS Musume-chan Wakarase Nisshi | TS Girl Punishment Journal [English] [Panatical] [Digital]

[China] Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape: The Development Records (No! No! Rape) [English] [JuliusWinnfield] [Digital]

Quetzalcoatl's Journals

(C53) [Studio Mukon (Zyaroh Akira)] SUPPLEMENT AND DEVELOPMENT (Battle Athletes Victory, ToHeart, Darkstalkers)

[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]

[Yuzuponz (Kikira)] Yokujou Usamimi Nurse no Kango Nisshi | The caring journal of a passionate bunny-eared nurse. [English] [bfrost] [Digital]

[Kizuna Project (Lien)] Shukushou Ryokouki | Shrinking Travel Journal [English] [Degenerate_X]

Isuzu Breast Training Journal | Isuzu Ikunyuu Nisshi

Sayaka Sensei Okazuri Sao Nisshi Yotta Ikioi de Charao to Bushitsu Rankou Hen | A Journal Of When Sayaka Sensei Got Really Drunk And Fucked By Playboys

(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}

[Developing Person(Hatten Tojounin)] Pink Slime [English] [head empty] [Digital]

Boku no Mama-chan Kaihatsu Nikki 1 | The development diary of my Mama-chan 1

Uesugi Tsukasa wa Kaihatsu Sareteiru | Uesugi Tsukasa is being developed

[bifidus] Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary (Kimi o Sasou Uzuki Ana) [English] [Digital]

Mesu Danshi Ecchi Manga Tsumeawase

[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Zenpen ~Kataomoichuu no Sensei no Tame, Chuunen Kyoushi ni Hamerareru Junjou Yuutousei~ | Chizuru-chan Development Diary Part One [English] {2d-market.com} [Decensored] [Digital]

[Corundum] Tai Mesugaki-you Energy Drink o Kaihatsu Shita Loli Vinci-chan | Lolinchi-chan developed an anti-msgk energy drink (Fate/Grand Order) [English] [The Blavatsky Project]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal Ch. 1-8 [English] [Lazarus H]

(SC62) [Old Weapon (Kodai Heiki)] Sustain (Super Sonico)

Mercury Development Plan

Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. 2

[Umetarou] Kouma Choubuku Douchuu-ki | Kouma Exorcism Travel Journal (COMIC Unreal 2013-04) [English] [desudesu] [Colorized by Ron100]

(HaruCC20) [H+ (Hiroko)] Dokusenyoku to Vibration | Greed and Vibration (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

(C87) [Gokusaishiki (Aya Shachou)] Chinjufu Roshutsu Haikai Kikou | Journal About Roving Exposure Around the Naval Base (Kantai Collection -KanColle-) [English] {5 a.m.}

(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-｜Happy Semen Farm -Development Branch- (Brave Witches) [English] [Mongolfier]

EG The Maniac Journal EL GENSOW

Devils School Journal~Complete Version~

My Mountain Village Journal Chapter 1

[Kizuna Project (Lien)] Shukushou Ryokouki | Shrinking Travel Journal [English] [Degenerate_X]

(Online Tora Matsuri 2020 Summer) [AMP (Norakuro Nero)] Nodoka no Oteate Nikki | Nodoka's Treatment Journal (Healin' Good Precure) [English] {Doujins.com}

(SUPER24) [L∞P!! (Akari)] Yoi ko wa mane o shite wa ikemasen | Do not try this at home (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

Sustain

[Umetarou] Kouma Choubuku Douchuuki | Kouma Exorcism Travel Journal (COMIC Unreal 2013-04 Vol. 42) [English] [desudesu] [Digital]

The Journalist

Chii-chan's Development Dairy 1

Shinseki no Onnanoko ga Kyuuseichou Shite Bakunyuu ni Narimashita | A relative of yours develops suddenly and gets MASSIVE TITS

Chii-chan's Development Diary Epilogue

[Tsukasa Matsuzaki] Chapter 5 - The Voyeur Company's Journal of Desperation [ENG]

A masturbation toy for girls developed by a dark pediatrician.

Creature Girls - A hands-on field journal in another world

[Shimaji] Seicho Kiroku -Zenpen- | Souma's Sex Development Record - Part 1 (Koushoku Shounen Vol. 07) [English] [Decensored] [NewsMedia]

[Haitokukan] Jikan Teishi no Otoko | The journal of the man who could stop time (COMIC Tenma 2015-11) [English] [naxusnl]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal Ch. 1-5 [English] [Lazarus H]

(Utopia) C90 Journal [English]

Mandol Katsudou Nisshi | Life Journal of a Mangaka

[Ai wa Kurayami (Marui Ryuu)] Amagiya no Baito hakusyo - Amagiya's job journal - (Persona4)

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal Ch. 1-9 [English] [Lazarus H]

Mama kuri kakuchou kansatsunikki | Mama's clit extension journal

Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection

(CT5) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi | Kazahara's Moral Order Journal [English] =LWB=

(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}

Development Diary Ch.2 – Chii-chan Development Diary 2 {2d-market.com}

Chii-chan's Development Dairy 4

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. [Chinese] [不咕鸟汉化组] [Digital]

(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-｜Happy Semen Farm -Development Branch- (Brave Witches) [English]

Development Diary Ch.2 – Chii-chan Development Diary 2

Journal of Annie (League of Legends) [English] {xXolo.lReal420.oloXx}

[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Swapping Battle Hen | Chizuru-chan Development Diary Extra [English] {2d-market.com} [Decensored] [Digital]

Futari wa Choukyou Game no Ejiki ni Narimashita. 2 | Two Girls Fall Prey to a Sexual Training Game 2

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal Ch. 1-10 [English] [Lazarus H]

Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf

[Rohgun] Eroge o Tsukurou! Genteiban - Let's develop the adult game together

My Mountain Village Journal Chapter 2

[Yuzuponz (Kikira)] Yokujou Usamimi Nurse no Kango Nisshi | Notes from the Care Journal of Nurse Usamimi [Chinese] [萝莉援助汉化组] [Digital]

Development Diary Ch.4 – Chii-chan Development Diary 4 {2d-market.com}

Development Diary Ch.3 – Chii-chan Development Diary 3

[Okano Ahiru] Hanjuku Developer - The immature developer

Closed investigation journal

Tatakarete Yorokobu Hito Nakadashi Manga

[Ahemaru] Quetzalcoatl no Nichijou | Quetzalcoatl's Journals (Kobayashi-san-chi no Maid Dragon) [English]

(Re:HUNTER) [Hikouki M (An Tatsuki)] Zoku 30 | Continued 30 (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

Maruhiden! Ayame Inpouchou! | Forbidden Secret Chronicle! Ayame's Lewd-Arts Album!

[Developers (Nagasode)] Futari wa Choukyou Game no Ejiki ni Narimashita. | They Both Fell Prey To The Training Game. [English] {Hennojin}

Chinjufu Roshutsu Haikai Kikou Journal About Roving Exposure Around the Naval Base

[Sanpaku] Mama Cli Kakuchou Kansatsu Nikki | Mama's Clit Extension Journal (Mesu Inkaku Full Bokki - Clitoris to Erection) [English] [man-machine translations] [Digital]

[Muchakai (Mucha)] Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Development Diary 2 [English] {2d-market.com} [Decensored] [Digital]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal CH. 1-3 [English](hentai2read.com)[Lazarus H](COMIC Penguin Club Sanzokuban)

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. [Digital]

[Mujitan (Tsumugie)] Kyonyuu Kuchikukan Hatsuiku Chousa Shirei San | Big Titty Destroyers' Development Survey Order (Kantai Collection -KanColle-) [English] {DKKMD Translations} [Digital]

(C68) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi 4 | Kazahara's Moral Order Journal [English] =LWB=

Wakiman 2 Mr. Wakishita seconded to the development department

Tanoshii Seieki Bokujou -Kaihatsu Hen-｜Happy Semen Farm -Development Branch-

[Nengaranenjuu (Nengara)] Kono Ai wa Yamai ni Nite Iru (Bangai Hen) Shitsuke no Kura | This Love is Like an Illness (Extra Chapter) Storehouse Development [English] [Digital]

JK육변기 육성일지 | JK-CumDump Development Diary

Isuzu Breast Training Journal

(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]

Jikan Teishi no Otoko | The journal of the man who could stop time

My Mountain Village Journal Chapter 5

Berochuu Kaihatsu suru Hanashi | Deep Kiss Development Story

(C86) [Jouji Mujoh (Shinozuka George)] Isuzu Ikunyuu Nisshi | Isuzu Breast Training Journal (Kantai Collection -KanColle-) [English] [L-san]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal CH. 1-2 [English](hentai2read.com)[Lazarus H](COMIC Penguin Club Sanzokuban)

[Onna ni Yoru Onna e no Ryoujoku] Journalist Muzan DQN-tachi no Shuuchi Fukushuu

Chii-chan's Development Dairy 2

Soikano artwork Journal de Jardin

Sixth: Focused Production Development

[At Mark (Various)] LOVE ME (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]

[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou

(Reitaisai 11) [Hadairo Rooibos Tea (Pandain)] Shokushu Chireiden 2~Satori Expansion Development~ (Touhou Project)

Development Diary Ch.1 – Chii-chan Development Diary 1 {2d-market.com}

(C91) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4 [English] {2d-market.com}

Development Diary Ch.5 – Chizuru-chan Development Diary 1

(C75) [STUDIO TIAMAT (TANABE)] Shinku no Roman Kikou | Shinku’s Romantic Traveler’s Journal (JoJo's Bizarre Adventures) [English] [DesuDesu]

Chii-chan's Development Dairy 3

[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 | Eve-chan Fell Prey to the Tentacle Panties. 2 [English] [Digital]

(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Development Diary Ch.4 – Chii-chan Development Diary 4 [English] {2d-market.com}

Chizuru-chan's Development Diary

Closed investigation journal

(Precure Festa 52) [Divine Fountain (Koizumi Hitsuji)] Komugi-chan Choukyou Nisshi - KOMUGI'S SEXUAL ENSLAVING JOURNAL (Wonderful PreCure!)

[Vadass (Oltlo)] Dekiai Kansatsu Nikki | Mother's Love Observation Journal [English] [Tigoris Translates] [Digital] [Bar Censor]

[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal [English] [Lazarus H]

(CSP4) [ARCHIVES (Hechi)] Kazahara Fuuki Nisshi 2 | Kazahara's Moral Order Journal 2 [English] =LWB=

At public bath with a well-developed classmate