Find The First Derivative

(C78) [TLE (Fujiyama Takashi)] Highschool of the Oppai (Highschool of The Dead)

(C72) [adel-heid (Hatch, Zukiki)] Hatch & Zukki no Meisaku Gekijou 7 (World Masterpiece Theater)

[Kuronomiki] The two flowers of the Takamine House / The Anemone of the Takamine House / The Three Flowers of The Takamine House ~Fruits~ + ~ampoule”0”

[DiGiEL (Yoshinaga Eikichi)] PSYZE Psycho Soldier Athena (The King of Fighters)

(CCOsaka124) [RUN AWAY! (Gyokuo)] Ai o Shiranai Kodomo-tachi - Loveless Children (Mobile Suit Gundam: The Witch from Mercury)

(C94) [The Seventh Sign (Kagura Yuuto)] Dai II Bunkou no Ichiban Jounetsuteki na Houkago SIDE:A (The Legend of Heroes: Trails of Cold Steel)

[DiGiEL (Yoshinaga Eikichi)] AthenaAsamiya (The King of Fighters) [Digital]

[GOKURIN] Bocchi-chan Fella Manga (Bocchi the Rock!)

The Athena & Friends '99

[Seishimentai (Syouryuupen)] The ARABURI M@STER Pacopaco Stars (THE iDOLM@STER) [Digital]

(C95) [Othello Ice (shuz)] Ikenai Bikini no Onee-san 2 [English] [Dammon]

[AC Hasebe] Mijika na Ana to Sao ~Shasei Shitara Iiko Iiko~ | The Intimate Sister Hole and Brother Rod ~Good Boy if You Cum♥~ [English] [Sonarin迫] [Digital]

(SUPERKansai21) [001 (Iimo)] The Theater (The Evil Within)

[Blitzkrieg (doskoinpo)] Hajimete no Mitsugi Maso-ka Choukyou 2 | My First Training Session as a Tribute-Masochist-(2) [English] [Svx]

[Blitzkrieg (Denchi)] Yuutousei Danshi no Otoshikata ~Ichigakki~ | How to corrupt an honor high school student ~first semester~ [English] [Aishi21]

(C92) [Kuroshiro Desire (Akitsuki Karasu)] Hajimete wa Raikou Mama | Give Your First Time to Mommy Raikou (Fate/Grand Order) [English]

(C80) [adel-heid(Hatch)] Hatch no Meisaku Gekijou 11 (World Masterpiece Theater)

[Werk (Andou Shuki)] Oshigoto Theater 6 (The IDOLM@STER MILLION LIVE!) [Chinese] [CE家族社] [Digital]

(COMIC1☆6) [Circle Taihei-Tengoku (Horikawa Gorou)] Athena no Nikutsubo | Athena's Flesh Sleeve (Saint Seiya) [English] [EHCOVE]

(C42) [First Class (Various)] Ichizen Meshiya Bessatsu - Hanami (Hana no Mahou Tsukai Marybell)

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

Hahaoya-tachi | The Mothers

My erotic family ~ My father and my brother are homosexual favorites ~

[Tenro Aya] Heroine Erina ~The Desire to Squirm within the Armor~ (2D Comic Magazine Shokushu Yoroi ni Zenshin o Okasare Mugen Zecchou! Vol.1) [English] {Hennojin} [Uncensored] [Digital]

(C101) [Wasuraruru Tegami (Binsen)] Tatoeba Konna Million Theater vol.9 -Warui Serika- | 若是有这样的百万剧场- vol.9 -坏孩子星梨花- (THE IDOLM@STER MILLION LIVE!) [Chinese] [黄记汉化组]

[Sanatuki] Isekai Shokudou Tanpen Manga | Restaurant to Another World Hypnotic Short (Isekai Shokudou) [English]

[UNION OF THE SNAKE (Shinda Mane)] Psychosomatic Counterfeit Ex: Malina (The Emperor's New Groove)

Hatsukoi no Hito wa, Tomodachi no Mama. | My First Love Is My Friend's Mom.

(C102) [Oboro & Tempo Gensui Dou (Tempo Gensui)] THE chiDOLM@STER Cinderella Little Girls ~Shin Member Hatsutaiken♡SPECIAL~ | Little Girls' First Time SPECIAL (THE IDOLM@STER CINDERELLA GIRLS) [English] [Team Rabu2]

[Misakana] Corrupted Maiden ~Inyoku ni Ochiru Senki-tachi~ | Corrupted Maiden ~The War Princesses Who Fall To Lewd Pleasure~ Ch. 1-9 [English] {Doujins.com} [Digital]

[NxCthermit (nohito)] Watashi dake o Mitsumete | Keep Your Eyes Only on Me (THE iDOLM@STER CINDERELLA GIRLS) [English] [WataTL] [Digital]

Kill Hime no Iru Paizuri Fuuzoku | A Titfuck Brothel With Killer Princesses

(C87) [The Seventh Sign (Kagura Yuuto)] RF Private Room no Ichiban Amai Yoru (The Legend of Heroes: Trails of the Flash) [Chinese] [湿身之蛇汉化组]

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

(CiNDERELLA ☆ STAGE 8 STEP) [Ryuukakusan Nodoame (Gokubuto Mayuge)] Matoba Risa no Image Video Taikenki -Shinkon Hen- (THE iDOLM@STER CINDERELLA GIRLS)[English] [Black Grimoires]

NTR Hypnotic Academy First Period - Creampie & Orgasm Training

(C95) [BOBCATERS (Hamon Ai)] Ryoshuu Oujo II -Zenpen- | Prisoner Princess II -First Part- (Fire Emblem: Monshou no Nazo) [English] {Doujins.com}

[Yuzuha] Hajimete Ecchi - My First "H" | 初次體驗的愛愛 [Chinese]

(C91) [FIRST MIRAGE (Kamishima Yu)] Momoiro no Kousoku (Sennen Sensou Aigis)

(SUPER22) [PureSlider (Matsuo)] MasuShin ga Shoya ni Itaru Made | It’s Finally Masrur and Sinbad’s First Night (Magi: The Labyrinth of Magic) [English] [Baka Dumb Aho Scans]

Manya Yome FPS Soushuuhen

[Hamusuta-nonikomi (Motsuaki)] Hahaoya ga Musuko no Chinpo o Seitsuu saseru no wa Atarimae | It's Normal for a Mother to Give Her Son His First Ejaculation [English] {Doujins.com}

(Utahime Teien 7) [Werk (Andou Shuki)] Oshigoto Theater 1 (The IDOLM@STER MILLION LIVE!) [Chinese] [脸肿汉化组]

Ecchi o Oshie Komareru Seijuusho-tachi | The Primal Beasts Get Lewdness Drilled Into Them

[Ooban Yaki] Otaku-kun no Kyokon | The Nerd's Massive Cock [English] {akanameTL}

(C55) [Saigado (Ishoku Dougen)] THE ATHENA & FRIENDS '98 (King of Fighters)

(C95) [The Seventh Sign (Kagura Yuuto)] Konya wa Zutto Issho ni -MWL no Ichiban Atsui Yoru- (The Legend of Heroes: Sen no Kiseki) [Chinese] [寂月汉化组]

(C88) [STUDIO BIG-X (Arino Hiroshi)] MOUSOU THEATER 50 (THE IDOLM@STER CINDERELLA GIRLS)

First Night!

Paizuri MN Manga

(C95) [Othello Ice (shuz)] Ikenai Bikini no Onee-san 2

[mainichi-ga-psy_g2 (Shiki)] Another Prison [Chinese] [无毒汉化组] [Digital]

TYPE ERO FIRST

(C90) [Rolling box (Kanaru Tabito, Shiina Akira)] おいしい双子ちゃん (THE IDOLM@STER SideM)

[Tomisawa Chinatsu] Netafuri Mother [English] {Kusanyagi}

(C60) [First Class (Kazuneko)] Déjà Vu {Nue no Maki} (Tenchi Muyo!)

(C92) [The Seventh Sign (Kagura Yuuto)] Alisa's EP Collection (The Legend of Heroes: Trails of Cold Steel) [Chinese]

[Kanten] Soukou Shinsei Twinkle Twins ~Shokuen no Utage~ + Denshi Shoseki-ban Gentei Tokuten "Shiritakute Sister Heart", "Miko Shibori" [Digital]

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

(ShotaFes 2) [Okashi Tai (Kin no Tamamushi)] Christopher Robin to Himitsu no Mori (Winnie the Pooh) [English] [desudesu]

[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-10 [English] [erc] [Digital]

[the_orz] らんらん婦人会II

Benri na Okusuri no Chikara o Kariru Madoka-chan

[SHIUN] Hajimete no... | First... (Imouto Ijou Hahaoya Miman) [English] [rookie84]

(C94) [Othello Ice (shuz)] Genki ga Nai nara Shite Ageru

[Be There (Setsuna Kai)] Under the Moon (Tales of Symphonia) [English] [Trine]

[TNC. (Lunch)] FIRST TIME x LAST TIME (THE iDOLM@STER) [English] {SaHa}

(Utahime Teien 10) [DogStyle (Menea the Dog)] No one knows the back side of the Moon (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [Angiris Council漢化组]

Gifu to... Zenpen | With My Father-in-Law... First Part

(C93) [DogStyle (Menea the Dog)] Lipsync vol.2 harmonious (THE IDOLM@STER CINDERELLA GIRLS)

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

(C75) [Tiny Feather (Sin-Go)] Feather.05 (THE iDOLM@STER )

(C88) [434 Not Found, Hatakewotagayasudake (isya, Mikanuji)] First Love (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [EZR個人漢化]

(C69) [DUAL BEAT (Yukitaka)] RED ZONE (Athena)

(SUPERKansai20) [Otonashi-ya (Otonashi)] THE OTHER SIDE (Ao no Exorcist)

[Studio The DEVIL (Souryuu)] Kurobuchi Megane no Katei Kyoushi [Chinese] [lolipoi汉化组]

Musuko, Kaeru - The Return | Back Home

(C53) [Saigado (Ishoku Dougen)] The Athena & Friends '97 (King of FIghters)

(COMIC1☆13) [Sekine (Sekine Hajime)] Tsumugi theater! (THE IDOLM@STER MILLION LIVE!)

(COMIC1☆5) [Todd Special (Todd Oyamada)] Golden NTR Gekijou | Golden NTR Theater (Catherine) [English] =Nashrakh=

(CiNDERELLA ☆ STAGE 3 STEP) [Earthean (Syoukaki)] Takagaki Bon Ni (THE IDOLM@STER CINDERELLA GIRLS)

[MAXIMUM WIND (Ibu Hidekichi)] EVEISM 2 (Athena)

[ART=THEATER] M.M.F.H.H 'KG' (Keroro Gunsou)

[Daisaku no Iru Circle (Various)] Tada Riina no Nuck'n Roll (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[UNION OF THE SNAKE (Shinda Mane)] Psychosomatic Counterfeit Ex: Sierra (The Replacements)

(C63) [Saigado] The Athena & Friends 2002 (King of Fighters) [English] [Hentairules] [Decensored]

(CR19) [First Class (Kazuneko)] Déjà Vu (Tenchi Muyo!)

(C88) [434 Not Found, Hatakewotagayasudake (isya, Mikanuji)] First Love (THE IDOLM@STER CINDERELLA GIRLS)

Okaa-san to Yabu no Naka | Finding The Truth With Mom

(C89) [Akane Shuuhei Dou, Maltese (Runrun, Akane Shuuhei)] Partner Trade (The Legend of Zelda, Super Mario Brothers) [English] [Otokonoko Scans]

[Chanpon Miyabi] Haha wa Sexy Idol | My Mom, The Sexy Idol [English] {Tadanohito}

The Complete Sister Meal Set | Kanzen Shokuhouimo

[DUAL BEAT (Yukitaka)] RedVibration Asamiya Athena (King of Fighters)

[Iwami Yasoya] OHO-goe no Hibiku Machi - OHO voice echoes in the town♥ [Digital]

The hero's journey in another world!

(CR37) [THE UNDEATH MTS (Zoukibayashi)] FOXEYE ennul (The Big O) [English]

[Uten Ameka] Namaiki Inma no Seijijou ~Zenpen~ | Sexual Situation With an Insolent Succubus - First Part (COMIC Anthurium 2020-10) [English] {brolen} [Digital]

(IDOL STAR FESTIV@L 05) [-Sanbyaku Rokujuu do- (Shirasagi Rokuwa)] THEATER LOVERS 01 (THE IDOLM@STER MILLION LIVE!)

[Arsenothelus (Rebis)] Prina the Dungeoneering Princess 1 [English]

Zetsurin Yuusha to 3-nin no Mama | The Peerless Hero and Three Mothers

(C95) [Fuwatoro★Marinepolis (Sumitomo)] Theater Challenge (THE IDOLM@STER MILLION LIVE!)

[Brother Pierrot] Hataraku Onna no Ureta Ase

(Utahime Teien 18) [MacaronCrown (Haruruyuco)] Ippai Chiyuki Himitsu no Kankei Hen (THE iDOLM@STER: Shiny Colors)

Assistant no Senkawa-san to Satsueikai o Shite Shimatta Hon

[The Nation of Head Scissors (Toppogi)]Girls Beat!ぷらす -vsリエ-

(C93) [The Seventh Sign (Kagura Yuuto)] Rean Kyoukan no Tokubetsu Kagai Jugyou (The Legend of Heroes: Trails of Cold Steel) [Chinese] [Ciel@M-No-Tamashii×無毒漢化組]

Akume Hime to Otaku-kun no Doku Ringo | The Orgasm Princess Can't Take Another Bite!

Isekai Kita node Sukebe Skill de Zenryoku Ouka Shiyou to Omou 5Shame | I Came to Another World, So I Think I'm Gonna Enjoy My Sex Skills to the Fullest! 5th Shot

Gibo Ochi 3 | Fallen Stepmother 3

Submissive Mother - Chapter 1-6 [ENG]

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

Nemureru Tora ♀ | The Sleeping Tiger Girl

Chakui Paizuri Renzoku Sakusei Gomu Bakuha | Blowing Up Condoms With Continuous Clothed Tittyjobs

[Lv.X+ (Yuzuki N Dash)] Another Another World [Digital]