Alternatives Development

(C76) [Oretachi Misnon Ikka (Misnon the Great)] Tangential Episode (Muv-Luv Alternative: Total Eclipse)

[Ryokuchaism] alternate (COMIC Koh 2017-05) [English] {Hennojin} [Digital]

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

[Makigai Ikko] Kyonyuu Bijukujo Jikenbo - Chapter 1 [English] [Coff666]

alternate

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

[Marui Maru] Echiechi Seichou Kiroku 1-2 | Naughty Development Diary 1-2 [English] [Xzosk] [Digital]

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

(C71) [Leaz Koubou (Oujano Kaze)] Kasumi Maniax (Muv-Luv Alternative) [English] [reaper02]

Saimin Onaho Squad | Hypno Onahole Squad

(SC57) [Natakuga-Yuku! (Xanadu)] 8 Minute (Muv-Luv Alternative Total Eclipse)

ICE BOXXX alternative 5 Joi K no Himitsu vol. 1

Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary

[Mucha] Chizuru-chan Development Diary Full Color; Part One [English] {2d-market.com} [Decensored] [Digital]

(C70) [Shirandou (Shiran Takashi)] Futahime Futahime Alternative (Fushigiboshi no Futago Hime)

(C83) [Type-G (Ishigaki Takashi)] Ouka Chiru! (Muv-Luv Alternative Total Eclipse)

[はるこん] 【6ページ】唯依姫巫女服着せられて屈辱パイズリ奉仕任務に着任す (マブラヴ オルタネイティヴ トータル・イクリプス)[❤×真不可视汉化组]

YAMATO 2199 Alternative

tsuyo Sō jū musume 1 ST LIEUTENANT HATANACA

(C83) [LEYMEI] Argos no Senotome-tachi (Muv-Luv Alternative Total Eclipse)

(C77) [Taihi Mixer, Type-G (Ishigaki Takashi, Maxima Azusa)] Muv de Luv (MUV-LUV ALTERNATIVE)

Chii-chan's Development Dairy 4

[NeWMen] Alternate (COMIC Penguin Club 2007-08) [English] [SaHa]

(SC37) [Leaz Koubou (Oujano Kaze)] Miturugi Maniax (Muv-Luv Alternative)

[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]

(C83) [Chinpudo (Marui)] Comiket 83 Kaijou Gentei Chinpudo no Omake Bon Ryaku Shite Chinoma Jouriku Sakusen!! (Muv-Luv Alternative Total Eclipse) [English]

(C75) [Type-G (Ishigaki Takashi)] Scarlet Twin (Muv-Luv Alternative Total Eclipse)

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

Scathach Alternative

(C94) [Studio Tar (Kyouichirou)] Llenn Fukaziroh no Seikatsu!! | Llenn and Fukaziroh's Daily Life!! (Sword Art Online Alternative Gun Gale Online) [English] [Shippoyasha]

Minna no Meshitsukai Kaihatsuchuu desu | Everyone's Servant Is in Development

[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.}

(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]

(Puniket 11) [PetaPetaDan. (Deden♪)] Futahime Alternative (Fushigiboshi no Futagohime)

[Esuo] Boku to Ayako-sensei | Ayako-sensei and I (COMIC Anthurium 2020-07) [English] [desudesu] [Digital]

[RAITA] Mayonaka no Witch [English]

(C75) [Tomihero,] Alternative Comic (Various)

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

Atago to Takao no Icha Love Yasen Seikatsu Alternative

(C69) [Katou Seiki Seisakusho (Katou402)] Fate Gakuen ALTERNATIVE (Fate/stay night) [Chinese] [322漢化]

[MBL(shino)] egakunohate iroiroabunai fanbook (Muv-Luv Alternative)

(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] =Lost Light + Funeral of Smiles + LWB=

[kisou-D-koubou] H-na Onii-chan

Home Ai Alternative

ICE BOXXX ALTERNATIVE 3

(C76) [Taihi Mixer, Honeycomb Stretch (Maxima Azusa, Miyata Sou)] Muv-Luv Alternative Ore ga TE de Kimi wa Alter 2 Kyokou no Kansei (Muv-Luv Alternative Total Eclipse)

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

[Yurikawa] Toshishita Kareshi Alternative Mou Ikkai! | Younger Boyfriend Alternative One More Time! (Comic Hotmilk 2012-04) [English] {4Dawgz + FUKE}

Tomodachi to Kaihatsu Shite Miru Hon. | A book about trying to develop your sensitivity with your friend

alternate {Hennojin}

Ima kara Anata wa Onanie Ningyou desu

Pussy Transformation [English] [Rewrite] [EZ Rewriter]

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

InCha Otaku no Boku to YouCha Otenba Kanojo no Icha Love Yarimakuri Seichouki | Development Records of An Asocial Otaku and a Brown Tomboy Going At It Over And Over

(C83) [LEYMEI] Argos no Senotome-tachi (Muv-Luv Alternative Total Eclipse) [Chinese] [不咕鸟汉化组]

(C74) [Azumaya Matsukaze (Yoshiwo)] To Harent+TE #2 (MUV-LUV ALTERNATIVE TOTAL ECLIPSE, ToHeart2)

[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]

(CR33) [ashitakara-ganbaru (Yameta Takashi)] ZIG-ZIG 3 ～the only alternative～ (MUV-LUV)

Kyou wa Netorare Youbi | Today is NTR Day Ch.1-9

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

(C91) [Taishou Romanesque (Tsukisiro Suika)] Oshioki! Alternative! (Fate/Grand Order) [Chinese] [MEGA巨莖怪漢化]

(C68) [Atelier M (Mario)] Ray=out alternative (Eureka seveN) [English] {Doujins.com}

YAMATO2199 Alternative

(COMIC1☆11) [ami-dabutsu (Ami)] Scathach Alternative (Fate/Grand Order)

(C83) [LEYMEI] Argos no Senotome-tachi (Muv-Luv Alternative Total Eclipse) [English] [Colorized]

(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] [Doujin-Moe]

[Kouchaya (Ootsuka Kotora)] Tenimuhou 1 (alternate edition)

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

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection [English] {2d-market.com} [Decensored] [Digital]

[Kokushoku Suisei Teikoku (Imiju, Kanten)] Hime Konoe (Muv-Luv Alternative: Total Eclipse) [Digital] [Incomplete]

Traditional Job of Washing Girls' Body

LLENN & Fuka to Youjo sex party

Fall/Master Alternative

Develop You!

Futanari Choukyoushi ni Kaihatsu Sareru Shota | Boys Getting Developed by Futanari Trainers

[Viewness (Dy)] ALTERNATIVE DIMENSION (Fate/Grand Order) [Digital]

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

Kaijin Kaihatsubu Tanpen Ero | Monster Development Department Short Erotic Manga

Tatakarete Yorokobu Hito Nakadashi Manga

DRAGON BALL Z ALTERNATIVE

(C94) [GEGERA STANDARD (Gegera Toshikazu)] Llenn to Karen (Sword Art Online Alternative Gun Gale Online)

Preview Ban Pink no Akuma ni Oshiri Ijirareru Hon

(Futaket 9) [Behind Moon (Q)] YAMATO2199 Alternative (Space Battleship Yamato 2199)

[Nokishita no Nekoya (alde hyde)] Yami no Honoo ni Dakaretai! (Chuunibyou demo Koi ga Shitai!) [English] [Hitsuyou-NSV] [Digital] [alternate edit]

(C76) [Oretachi Misnon Ikka (Misnon the Great)] Tangential Episode (Muv-Luv Alternative: Total Eclipse) [English] =pesu + Super Shanko= [Incomplete]

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

Alternative Gray

(C94) [Zannosuke] Yamashiro-san Route e... (Muv-Luv Alternative Total Eclipse)

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

(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Chii-chan's Development Diary 2 [English] {Doujin-moe.us}

(CR21) [Bakuhatsu BRS. (B.Tarou)] Roll-chan no Kaihatsu Nikki | Roll's Development Diary (CAPSULE COMPUTER) (Rockman DASH) [English] [Writefuck]

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 3 | Chii-chan's Development Diary 3 [English] {Doujin-moe.us}

Saimin Onaho Squad | Hypno Onahole Squad

(C79) [Taihi Mixer, Honeycomb Stretch (Maxima Azusa, Miyata Sou)] Ore ga TE de Kimi wa Alter 3 (Muv-Luv Alternative Total Eclipse) [English] [Chen Gong]

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

[Kuronomiki] Takamine-ke no Nirinka | The Two Flowers of the Takamine House Ch. 0-1 [English] [blunt420xxx] [Digital]

Harubon 10 ALTERNATE

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

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

(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] [Doujin-Moe]

[Solar System Development Organization (Kinako)] Sleeping Monster (Durarara!!)

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

(HaruCC19) [Nonsense (em)] Alternative Gray (Fate/stay night, Fate/hollow ataraxia) [Chinese]

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

Jibun demo Bikkuri shita Onna Omake 2-page

Mama to Moteru Tame no Tokkun | Mama's Special Training! *Alternate Version*

(C83) [Type-G (Ishigaki Takashi)] Ouka Chiru! | 櫻花散落! (Muv-Luv Alternative Total Eclipse) [Chinese] [Lily De Regina]

Chizuru-chan Kaihatsu Nikki 2 | Development Diary Ch.6 – Chizuru-chan Development Diary 2 {2d-market.com}

(Futaket 14.5) [Shichimen Soka (Sexyturkey)] Pink no Akuma ni Oshiri Ijirareru Hon (Sword Art Online Alternative Gun Gale Online) [English] [Mongolfier]

(C82) [Type-G (Ishigaki Takashi)] Teito de Pon! | Poppin' in The Imperial City! (Muv-Luv Alternative Total Eclipse) [English] =milky.mosaic + P666HF=

(C94) [Motto Be Pomu Toufu! (Toufu, Pomuri)] Tabun Koi mo Kono Hon wa Oshiete Kureru (Alternative Girls)

[Chokudokan] Waremekko Alternative

Kaeshite! Boku no Clitoris Ero Trap ni Torawareta Mahoutsukai | GIve it back, my clitoris! A mage caught in an ero-trap.

(C94) [GEGERA STANDARD (Gegera Toshikazu)] Llenn to Karen (Sword Art Online Alternative Gun Gale Online)

Kaishaku Chigai wa Shubi Hani ni Hairimasu ka? | 解讀不同也能影響守備範圍嗎?

Sixth: Focused Production Development

被囚禁的你变成了人外女体化并且不断地被吸走能量-反转alternative

(C82) [LEYMEI] 0-Shiki LOVE (Muv-Luv Alternative: Total Eclipse) [English]

Fall/Master Alternative

Mamiko Sensei no Ochuusha - An Injection of Miss Mamiko - Alternative Story

Tabun Koi mo Kono Hon wa Oshiete Kureru

[Achumuchi] Alternative Friends ~Intelli Bitch no Omanko Zanmai na Seishun~ [Chinese]

[Yurikawa] Toshiue Kanojo Alternative [Chinese] [Incomplete]

I'm Gonna Fix that Girl (Emergence Alternate Ending)[english]

(Futaket 12) [SERIOUS GRAPHICS (ICE)] ICE BOXXX ALTERNATIVE 2

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

NEXT...answer??

Wakiman 2 Mr. Wakishita seconded to the development department

(Ore no Turn 5) [Dekoboko. (Hekomi)] Develop You! (Yu-Gi-Oh! VRAINS)

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

Development Diary Ch.3 – Chii-chan Development Diary 3 {2d-market.com}

(C81) [Natakuga-Yuku! (Xanadu)] Liguria no Hitomi (Muv-Luv Alternative: Total Eclipse) [Incomplete]

(C94) [GEGERA STANDARD (Gegera Toshikazu)] Llenn to Karen (Sword Art Online Alternative Gun Gale Online)

Scathach Alternative

(C82) [Oretachi Misnon Ikka (Suhara Shiina)] Tangential Episode 2 (Muv-Luv Alternative Total Eclipse)

[Mucha] Chizuru-chan Development Diary Full Color; Part One [English] {2d-market.com} [Decensored] [Digital]

(C76) [Taihi Mixer, Honeycomb Stretch (Maxima Azusa, Miyata Sou)] Muv-Luv Alternative Ore ga TE de Kimi wa Alter 2 Kyokou no Kansei (Muv-Luv Alternative Total Eclipse) [English] [Chen Gong]

The Alternative Gift- Drah Navlag [The Simpsons]

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

Secret XX Development

Punyutto Poyon - PUNYU PUNYU BOING | 軟嫩Q彈搖晃晃

バイト中、淫らに濡れる嬲られSEX「強引に挿入れられたのに…中でイっちゃう！」【フルカラー】

(C83) [alicemiller (Matsuryu)] Sword Art Alternative (Sword Art Online)

(C94) [Studio Tar (Kyouichirou)] Llenn Fukaziroh no Seikatsu!! (Sword Art Online Alternative Gun Gale Online)

(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Development Diary Ch.5 – Chizuru-chan Development Diary 1 [English] {2d-market.com}

(C85) [Behind Moon (Q)] YAMATO 2199 Alternative - 2 Reputapouda Jinmon Shitsu (Space Battleship Yamato 2199)

[A.O.I (Suda)] Hamedori Eclipse (Muv-Luv Alternative Total Eclipse)

Alternative

[MBL(shino)] meiya (Muv-Luv Alternative)

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