Find The First Derivative

(C92) [DogStyle (Menea the Dog)] Lipsync vol.1 1st.session (THE IDOLM@STER CINDERELLA GIRLS)

Hatsu Iki - The first orgasm

[BBUTTONDASH] Oujo Gensoukai Jusei (Athena) [Digital]

[PX Comics] Muku no kyouki to boku (Now and Then, Here and There)

(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson | Our First Lesson (THE iDOLM@STER) [English] {doujin-moe.us}

(C86) [The Seventh Sign (Kagura Yuuto)] Daisan Gakuseiryou no Ichiban Amai Seikatsu (The Legend of Heroes: Sen no Kiseki) [Chinese] [湿身之蛇汉化组]

(C66) [Arsenothelus (Rebis)] The Great Work of Alchemy Vol.15 - Meikyuu Oujo Prina 2 | Prina the Dungeoneering Princess 2 [English] [SaHa]

[TNC. (Lunch)] FIRST TIME × LAST TIME (THE iDOLM@STER) [Chinese] [无毒汉化组]

Shinraido Level MAX Higuchi Madoka

Nekura Megane ♀ | The Creepy Glasses Girl

(Shiori To Saori No Orusuban Shiyo!!) [Oretachi Misnon Ikka (Misnon the Great, Misnon Blue)] Tsuihou Kakugo Ver 7.0 - Seikai Tokushuu 3 (Seikai no Monshou)

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-9 [English] [erc] [Digital]

(C54) [First Class (Kazuna Kei)] Dear Miss Lonely (Mahou Shoujo Pretty Sammy)

(CT20) [Haiana Gumentai (Theremin, Agumen)] Akazawa Jigoku-hen (Another)

(ComiComi15) [Ponkotsu Works (Theta)] Catherine to! | Together With Catherine! (Catherine) [English]

(C61) [Arsenothelus (Rebis)] TsunLee Noon - The Great Work of Alchemy 9 (Street Fighter)

(THE VOC@LOiD M@STER 13) [Tiny Feather (Sin-Go)] ANGELOID (VOCALOID)

(outside the mother lewd about my stepmother mother)

(C74) [adel-heid (Hatch, Zukiki)] Hacchi & Zukiki no Sekai Meisaku Gekijou 9 (Lucy of the Southern Rainbow, Remi, Nobody's Girl)

And then the Brother turned into a Prostitute

[OWERK] Toushindai Figure to Ecchi Manga (THE IDOLM@STER CINDERELLA GIRLS)

(C92) [LAMINARIA (Shiokonbu)] Cinderella Another (THE IDOLM@STER CINDERELLA GIRLS)

[Mimonel] Kenshi-sama o Karada de Iyasu Nakama-tachi | The Knight's Friends Heal Him With Their Bodies (The Legend of Zelda: Tears of the Kingdom) [English] [Solas]

Ofuro de Okaa-san to... | Together In The Bath With Mom...

[John K Pe-ta] Awakened Girl The First | Geki!! Monzetsu Operation Plus Bonus Chapter [English]

[RAINboots (yaguruma)] One after another ―Are Ato ni Saku Hana― (Magi: The Labyrinth of Magic)

Overconcerned Family Takes Care Of Down There

The Hero Father's Downfall Through Gender-Bending, in the Hands of his Son, the Demon Lord

[TTT (Miharu)] Yorozu fetishism 2 (Various)

[Narushima Godou] Okusama wa Idol

Tsukiyo Ni Aishite | Come Together Under the Moonlight

Kaitou Gentei Yorozu Hon

Akanuketa Fuukiin | The Immaculate Member of the Public Morals Committee

[Oden Sensei] Haha ga Dogeza Shita Hi 2 ~Aware na Nikubenki Mama no Choukyou Kiroku~ | The Day Mother Prostrated Herself 2 ~The Training Record of Pathetic Toilet Mommy~ [English] [CulturedCommissions]

[hrd] Hiro Zero Ishou Change Manga (DARLING in the FRANXX)

(C101) [Horizontal World (Matanonki)] Momoka China Tsuma (Momoka Yoitsuma Shuu) (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [CE家族社]

Ladies First

(SHINY STAR FESTIV@L 04) [weiss children (Various)] ZURISISM Illumination Stars Paizuri Goudou (THE iDOLM@STER: Shiny Colors)

Taiyo wa Mou Kagayakanai - The Sun Ain't Gonna Shine

(C91) [The Seventh Sign (Kagura Yuuto)] Haiiro no Kishi ga Ichiban Iyasareru Yoru (The Legend of Heroes: Trails of Cold Steel) [Chinese]

283 Ero Rakugaki Matome

(C62) [Oretachi Misnon Ikka (Misnon the Great, Misnon Blue)] Thuihou-kakugo Ver.8.0 -Trial Edition- (Seikai no Senki, RahXephon)

[Arsenothelus (Rebis)] Futari no Meikyuu Oujo 7 | Twin Dungeon Princesses Chapter 7 [English] [Digital] [Incomplete]

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

(C90) [NxC Thermit (Nohito)] Konna ni mo Itooshii Rei (THE IDOLM@STER CINDERELLA GIRLS)

(C86) [THE FLYERS (Naruse Mamoru)] Princess Time +plus (THE IDOLM@STER CINDERELLA GIRLS)

Ryuukinza no Yoru | The Night of the Ryuukin Constellation

[Horsetail] Kaa-san Janakya Dame Nanda!! 3 ~Natsuyasumi Zenpen~ | Mother it has to be you ~Summer Holiday First Part~ [English] [Amoskandy]

Kojo-kun, who is being squeezed by La Folia, crawling over the night

(C92) [LAMINARIA (Shiokonbu)] Cinderella Another (THE IDOLM@STER CINDERELLA GIRLS) [English] =White Symphony=

[Otochichi] Hatsu Goukon wa Mama Naranai! | My First Mixer Was a Real Motherfucker! (COMIC Mugen Tensei 2016-05) [English] [Wazawahi]

(C71) [Saigado] THE ATHENA & FRIENDS 2006 (King of Fighters)

Papakatsu Shoujo Kirara-chan | Kirara the Sugar Baby

First Time With Erice

(C55) [Arsenothelus (Rebis)] TGWOA Vol. 1 THE GREAT WORKS OF ALCHEMY (King Of Fighters)

(COMIC1☆11) [40Denier (Shinooka Homare)] Tokiko-sama no Himatsubushi (THE IDOLM@STER CINDERELLA GIRLS) [English] [CrowKarasu]

(C59) [Your's-Wow!! (Konata Hyuura)] Ai ATHENA 3 (The King of Fighters)

[Mebunryo] YM Paizuri Manga (THE IDOLM@STER CINDERELLA GIRLS)

[Angyadow (Shikei)] ExtraXX (The Legend of Heroes: Sora no Kiseki) [Digital]

(COMIC1☆9) [The Seventh Sign (Kagura Yuuto)] Onsenkyou Ymir no Ichiban Amai Yoru (The Legend of Heroes: Sen no Kiseki)

[Werk (Andou Shuki)] Oshigoto Theater 5 (The IDOLM@STER MILLION LIVE!) [Digital]

[Arsenothelus (Rebis, Bajou Takurou)] Manya Ogre FPS (Dragon Quest IV) [English] [Incomplete] [Digital]

Shinaido Saidai no Shirayuki Chiyo-chan

(C46) [MünchenGraph (Kita Kaduki, Mach II)] Haraharatokei vol.4 (Various)

(COMIC1☆3) [Afterschool of the 5th year (Kantoku)] Tachiyomi Senyou Vol. 28 (The World God Only Knows) [English] [GTEAM]

(SPARK11) [POLARIS (Mio)] Grow Up (The Amazing World of Gumball)

Bocchi no Mob ga Tadashii Sentaku o Shite Seiso Shoujo to Tsukiau. Mochiron Sex mo Suru | A Loner Makes the Right Choices And Goes Out With a Seiso Girl. Of Course There's Sex As Well.

[Otochichi] Hatsu Goukon wa Mama Naranai! | My First Mixer Was a Real Motherfucker! (Mama Naranai Onna-tachi) [English] [Wazawahi]

Bunny Hinana

[Arsenothelus (Rebis)] Futari no Meikyuu Oujo 6.5+ 7 [Digital] [Chinese] [这很恶堕+不咕鸟汉化组]

(COMIC1☆5) [Oretachi Misnon Ikka (Misnon the Great)] Densetsu no Yuusha no Hime Goto (The Legend of the Legendary Heroes) [English]

Nani Shite mo Muteikou na Maid no Shoutai to wa

[Werk (Andou Shuki)] Oshigoto Theater 5 (The IDOLM@STER MILLION LIVE!) [English] [CrowKarasu] [Digital]

[Makoto Shiyaka] Jukubo to Futari de, Onsen Ryokou. ~Oyakoukou Suru Tsumori ga, Kaa-san no Karada ga Ero Sugita node...~ | Hot Spring Trip With My Mature Mother ~ I Was Going To Be Filial, But My Mom's Body Was Too Sexy~ [English] [KeizerD]

[Union of the Snake] Sam Manson (Danny Phantom) [English]

(C68) [Speed Down Zaidan] BB (Bouken Oh Beet [Beet the Vandel Buster])

Nyotaika Eiyuu Orc Chinpo Haiboku Kitan | The Mysterious Story of a Genderbent Hero being Defeated by Orc Cocks

(C50) [First Class (Kazuneko)] Déjà Vu {Ne no Maki} (Tenchi Muyo!)

[Ishikei] TiTiKEi First Press Limited Edition [English]

(COMIC1☆5) [Oretachi Misnon Ikka (Misnon the Great)] Densetsu no Yuusha no Hime Goto (The Legend of the Legendary Heroes)

(C92) [LAMINARIA (Shiokonbu)] Cinderella Another (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]

(SC55) [Tengudou (Tengudake)] Inai Mono no Utage | Banquet of the Nonpersons (Another) [English] [Dametrans]

(C88) [NxC Thermit (Nohito)] Konna ni mo Itooshii (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}

[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]

[Arsenothelus (Rebis)] Manya Yome FPS Soushuuhen (Dragon Quest IV) [Digital]

[The Seiji] Hamichichi Onee-san ~Kinyoubi wa Hentai~ [English] [MODEM_ON_FIRE]

(C95) [Aloe-nano (Nanotsuki)] Youbi | Day of the Week (Love Live! Sunshine!!) [English] [Col. Sanders]

[Asuka Yumiki] Ogibo-san no Yuuwaku - The Seductress Stepmother

Kurobuchi Megane no Katei Kyoushi

BREATH OF THE SISSY

Bakunyuu Mama no Fudeoroshi | First Time with Huge Breasted Mom

Mother Collection | Mother's First Correction

[inTheWorks (Natsuishi Nana)] Bungaku Shoujo to Osananajimi-kun | The Bookworm And Her Childhood Friend [English] [A Cool Person] [Digital]

【Arc The Lad R Futanari Yuri】Bees and fruitless flowers First part

[Union Of The Snake (Shinda Mane)] Psychosomatic Counterfeit Ex: Trixie (The Fairly Oddparents)

(C92) [NxC Thermit (Nohito)] Konna ni mo Itooshii 1.5 (THE IDOLM@STER CINDERELLA GIRLS)

Yatozoku no Kagura-san | Kagura of the Yato Tribe

Ore to Kaa-san to Jiko Bukken | Me, My Mom, and the Room With a History

Momoka China Tsuma

続々！えぇ？息子の射精距離を競う大会だってぇ！？ | At this stepmom's country, there's a competition to see who's son can jizz the farthest

Hajimete no Okaa-san | The First Mother

(CR30) [Hellabunna (Iruma Kamiri)] Revo no Shinkan wa Makka na Bikini. | My New Revolution Book is a Bright Red Bikini (Athena) [English] {Kizlan & Linie}

Matoba Risa no Image Video Taikenki

(C96) [DogStyle (Menea the Dog)] LipSync (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [無邪気漢化組] [Incomplete]

Kyaru-chan no Mirare Nagara

このはちゃん電極拷問

What to do on a night without my father

(COMIC1☆3) [Nekomataya (Nekomata Naomi)] Stage Ishou o Nugasanaide | Please Don't Take Off Your Stage Clothes (THE iDOLM@STER) [English] =Team Vanilla=

Inma to Keiyaku shite Yaritai Houdai!! | Succubus Contract: The World's Women Are Yours!! Ch. 1-5

(C73) [DUAL BEAT (Yukitaka)] SHAKE THE FAKE (King of Fighters)

Inma to Keiyaku shite Yaritai Houdai!! | Succubus Contract: The World's Women Are Yours!! Ch. 1-8

(C83) [MAGMA_BB (MAHARU)] Madoi Hoshi no Kidou (Space Brothers)

(C80) [Under Control (Zunta)] K-C (Catherine) [English] (doujin-moe.us)