Naughty Development Diary

Development Diary Ch.1 – Chii-chan Development Diary 1

[Nanakusa Amane] Sakki Massage-chuu ni Itta desho? ~ Suiei Joshi wa Ecchi na Shigeki ni Yowa Sugite 1-3 | You Came During the Massage Earlier, Didn’t You? The Swimming Girl Is Weak Against Naughty Stimulus 1-3 [English]

Kobushi Abiru Zetsubou Diary

Jibun ni dake Eroi Kao o Misete Kureru Kawaii Kouhai | The Naughty Side That My Adorable Kouhai Only Shows To Me!

Jimiko Diary II

SNS de Tomarasete Kureru Hito o Boshuu Shitara Echiechi Onee-san ga Yattekita Hanashi | When I Made An Appeal On Socials For A Place To Stay, A Naughty Lady Took Me In

(C89) [ACID EATERS (Kazuma Muramasa)] Naughty Lazy Chemical Shiki-nyan (THE IDOLM@STER CINDERELLA GIRLS) [English] [RS Extra]

(C65) [Nakayohi (Izurumi)] Asuka Fukujuu Nikki | Asuka's Diary of Obedience (Neon Genesis Evangelion) [English] =LWB=

(C87) [KH. (Yuki)] Usa Haru Shiiku Nikki | Bunny Haru Raising Diary (Free!) [English] {Anneioux}

[mofumanjuu (piro mayu)] Taneduke Diary ~Seifu Kounin de Suki na Ko ni Tanetsuke Dekiru Hanashi~ | Mating Diary ~The Government Approved All-You-Can-Mate and Impregnate Story~ [English] [flowerswamp] [Digital]

[Ishizuchi Ginko] Houkago Hamekatsu Diary - After school Hamekatsu Diary [Digital]

[Nankin Honpo (Nankin Machan)] Irekae Mura Diary Sono 4 | Body Swap Village Diary Chapter 4 [English] [Sensualaoi] [Digital]

[Kurosaki Kotora] Koneko Aiiku Diary

[Sanrokumaru] Sukebe Diary

Sotobenkei no Ouji-sama + Yarashii Kuuki ni naru kyoudai | A Prince Who Acts Cool Outside but Timid at Home + Siblings In A Naughty Mood

[Butagoya (Kemigawa)] BLACK GAL NTR DIARY - Kurogal Netorare Nikki [Digital]

Fontez – The Thrasher [NaughtyComix]

[Imomaru (Kenpi)] DANCING NIGHTMARE DIARY (Touhou Project) [Digital]

your diary petit fanbook

Anzu wa Dokodemo OK da yo | Naughty Anzu is up for anything

Neteiru Watashi ni Ecchi na Koto Shichaundesu ne... | Naughty Things Will Happen To Me While Sleeping...

Imouto NN Nikki EX -My Diary After- immoral pregnancy sex education

[TsuyaTsuya] Hisae-san no Haitoku Nikki - Mrs HISAE's immoral diary

(C86) [Shiawase Kanmiryou (Yuki Tomoshi)] Ecchii no ga Daisuki desu | I Love Naughty Things (To LOVE-Ru) [English] {doujin-moe.us}

Tensei Harem Nikki | Reincarnate Harem Diary

(C92) [KiraStar (M.vv)] Eriri no Himitsu Diary (Saenai Heroine no Sodatekata) [English] {Hennojin}

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

[Sasumata Seven (Atte Nanakusa)] Chichi no Ecchi na Hanayome Shugyou | Chi-Chi's Naughty Bridal Training (Dragon Ball) [English] [Colorized] [Decensored] [Digital]

(C64) [Gambler Club (Kousaka Jun)] Takeshi no Mousou Diary | Brock's Wild Ideas Diary (Pokémon) [English] [Doujin-World]

(King of Colors Winter) [UNAP! (Maine)] NAUGHTY (K) [English] [Silver Lining]

(C87) [shakestyle (ShAKe)] Igarashi Yuzuha Choukyou Nisshi 1 Watashi... Yogorechaimashita | Igarashi Yuzuha's Torture Diary 1 I... Have Been Soiled [English] {doujin-moe.us}

(C84) [Asaki Blog Branch Office (Asaki Takayuki)] Fuuka-chan Natsu Nikki | Fuuka-chan's Summer Diary (Yotsubato!) [English] (Jankull)

Remilia ojousama to H na koto ga shitai desu! | I want to do naughty things with Mistress Remilia!

FutaOna Tanpenshuu | A Certain Futanari Girl's Masturbation Diary Shorts Collection

My First Anal Sexy Diary

Kamikita Joshi Haisetsubu Nisshi - Kamikita Female Excretion Club Diary

(COMITIA92) [Marked-two (Maa-kun, Shichijou)] Fumi-chan no Kansatsu Nikki (Jou) | Fumi-chan's Observation Diary (Top) [English] [desudesu]

Kubiwa Diary 4

Muramura Diary

[mugen no chikara (Murakami Yuuki)] Delusion Diary episode II (ToHeart 2)

(Futaket 12) [Doronuma Kyoudai (RED-RUM)] Futa Ona Daigoshou | A Certain Futanari Girl's Masturbation Diary Ch. 5 [English]

Summer Diary plus

The Girllove Diary Ch. 1-2

(CR36) [Youkai Tamanokoshi (CHIRO)] Delusion diary (Busou Renkin)

(C95) [Studio Rakkyou (Takase Yuu, Ashisyun)] Abby-chan Guilty - Abigail the Naughty girl (Fate/Grand Order) [English] {Doujins.com}

(C70) [Acid-Head (Murata.)] Nami No Ura Koukai Nisshi 1 | Nami's Hidden Sailing Diary 1 (One Piece) [English] [SaHa] [Decensored]

(C95) [Studio Rakkyou (Takase Yuu, Ashisyun)] Abby-chan Guilty - Abigail the Naughty girl (Fate/Grand Order) [English] {Doujins.com}

(C68) [Harem (Mizuki Honey)] Ninja Girl's Diary (Naruto) [English] [biribiri] [Incomplete]

Futa Ona Dai Ni Shou | A Certain Futanari Girl's Masturbation Diary Ch.2: FutaOna 2

Futa Ona Dai Roku Shou | A Certain Futanari Girl's Masturbation Diary Ch.6 - FutaOna 6

[Gazer Comix] Anthology Fairy Diary 5 (B.Tarou Only)

[REI's ROOM (REI)] Kawaii Kuroneko Shiiku Nikki ～my cute black cat love diary～ (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

Morbid desire diary

Melty Skin Ladies Vol. 9 ~Naughty! Ms. Kyoko~

Renbo Diary - Diary of falling in love

Naughty Lazy Chemical Shiki-nyan

[Doronuma Kyoudai (RED-RUM) Futa Ona Saishuushou | A Certain Futanari Girl's Masturbation Diary Final Chapter: FutaOna 8 [English] [2d-market.com] [Decensored] [Digital]

(C90) [Garimpeiro (Mame Denkyuu)] Ikenai Sara-chan | Naughty Sara-chan (Granblue Fantasy) [English] [sneikkimies]

The Girllove Diary

Makai Kishi no Ecchina Kyuusoku | The Naughty Rest of The Makai Knight Sword

(Kouroumu 13) [Konpekitou (Touya)] Maid Flandre Kansatsu Nikki - Maid Flandre observation diary (Touhou Project)

(C64) [Gambler Club (Kousaka Jun)] Takeshi no Mousou Diary (Pokémon)

Miyuki's Delusion Diary

(Super ROOT4to5 2018) [Soko (Kurada)] Neutral Diary (Fate/hollow ataraxia)

Itazura Shounen Kansatsu Nikki - Dairy About The Naughty Boys

[Norakuro Nero] Naughty Focus + Hinaki Edition (Soku Hame Kanojo Kareshi ni Zettai Naisho no Nakadashi Koibito Keiyaku) [English] [Gagak_Ireng]

Naughty Haruna

[inkey] Youkoso Ecchi-bu e | Welcome to the Naughty Club (COMIC HOTMiLK 2012-09) [English] [4dawgz + FUKE]

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

Saimin Choukyou Diary

[I&I (Naohiro)] Asuka's Diary 01 (Neon Genesis Evangelion) [Digital]

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

Koe | Voice

Cos Ecchi Pharoah

(C92) [Elily's Lab. (Ricca)] Mousou diary (Saenai Heroine no Sodatekata)

Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Develpoment Diary 2

Naughty Spidey

[Yamamoto Kumoi] Pitiful Lamb Diary (Marble Cake) [English] [B.E.C. Scans]

(C72) [ACID-HEAD (Murata.)] Nami no Ura Koukai Nisshi 3 | Nami's Hidden Sailing Diary 3 (One Piece) [English] [SaHa] [Decensored]

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

(SC60) [Noraneko-no-Tama (Yukino Minato)] Owari No Nikkichou | Diary of The End [English] [CraneAnime KMK]

Asuka's Diary 1

Dear diary for me (Eng)

Maid Flandre Kansatsu Nikki - Maid Flandre observation diary

Madam Hisae Diary Vol1 - 6th Story

if idol diary Soushuuhen ~Kotori no Nikki~

(C88) [waterwheel (Shirota Dai)] Suguha-chan Chiiku Nikki | Suguha-chan's Training Diary (Sword Art Online) [English] {doujin-moe.us}

The Charm Diary, Vol.2

Josou Gal Otoko-kun ni Appli de Ecchi na Itazura Shite Mita | I Tried To Play Naughty Pranks On a Gal Crossdresser Using an App

Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary

9A-91-chan wa Shikikan to Chomechome Shitai! | 9A-91 Wants to Do Naughty Things with Commander!

Chii-chan's Development Dairy 1

A Naughty Game of Doctor | Ikenai Oisha-san Gokko

(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Chii-chan's Development Diary [English] {Doujin-moe.us}

Rena and Naughty Friend Cock

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

tsuyo Sō jū musume 1 ST LIEUTENANT HATANACA

[Shiden Akira] Panchira Ero Tenshi | Naughty Upskirt Angels (COMIC Masyo 2010-03) [English] [desudesu] [Decensored]

(C95) [Mukinshitsu (Shimejimo)] Usami-san no Railload Diary (Touhou Project)

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

Naughty Girl Ch. 1-6

Akazukin-kun kara wa Nigerarenai 2 | I Can't Escape From Mr. Naughty Red Riding Hood 2

[Doronuma Kyoudai (RED-RUM)] Futa Ona Dai Ni Shou | A Certain Futanari Girl's Masturbation Diary Ch.2: FutaOna 2 [English] [2d-market.com] [Decensored] [Digital]

Just Tales – The Diary

[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Kouhen ~Ochita Moto Junjou Yuutousei wa, Chuunen Kyoushi no Mesuinu Onaho~ | Chizuru-chan Development Diary Part Two [English] {2d-market.com} [Decensored] [Digital]

[Whitepink (WaP)] Dress Succubus Fine no Oyoufuku Aka-chan Choukyou Nisshi | Feene the Dress Succubus and Her Suit-Baby Training Diary [English] [Digital]