(C67) [AXZ (Harukaze Koucha, Miyaji Akira)] UNDER FIRE-D Kanzenban (Tenjou Tenge) [English] [desudesu]

(C93) [Nambokuya (Namboku)] Kaiten Sushi (Undertale) [Chinese] [沒有漢化]

(C66) [AXZ] UNDER BLUE 10 (R.O.D Read Or Die) [English] [SaHa] [incomplete - pg35-44 only]

(C91) [Arekusa Thunder (Arekusa Mahone)] Tonari no Mako-chan Vol. 2

[Yukikagerou (KANZUME)] Tatta Hitori no Chinpo Kyouzai ~Seikyouiku ni Honki Sugiru Ritou de~ | The Only Penis Material ~On a Remote Island for Practical Sex Education~ [English] [adamar]

(C61) [W'Walker (Shino no Maria)] BPF Bokutou Private File (You're Under Arrest)

(C79) [Under Control (Zunta)] One More Heroes [English]

(C86) [Yamada Ichizoku. (Fukurokouji, Mokyu)] Tekizen Toubou | Desertion Under Fire (HappinessCharge Precure!)

(Shota Scratch 29) [BOX (Tsukumo Gou)] Under Control [English] {Shotachan}

(C56) [ANA (Kichijouji Kitashirou)] Osubuta Fukei Aoi-chan (You're Under Arrest!)

[Chapedizo (Aruse Yuuji)] Kumo no Service-ten | Monster's Service Shop (Undertale) [English] [Quizerno] [Digital]

Filling in for Dad [English] [Rewrite] [EZ Rewriter]

(C88) [brilliant thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex

(C85) [brilliant thunder (Yumeno Tanuki)] Ota de Monai Joshi ga Comiket San-nichime ni Circle Sanka de Asobi ni Yattekita

[Kidouchi_Kon's] Sex Education

[Okachimentaiko Seisakushitsu, ALPS (Various)] Let's Go Okachimentaiko (Various)

Aozora no Shita de | Under the Blue Sky

Sex Education at The Academy of Magic! – My Penis is the Smallest in the Class!

[Okada Masanao] Himitsu no Taiiku Yougushitsu (A secret physical education)

Believe it or not, at my house, my mother is in charge of sexual education

[TEAM IBM (PURUpyon Saitou)] Goodesses' Paradise (You're Under Arrest!, éX-Driver) [English] {Kusanyagi} [Incomplete]

Dojikko Education | 덜렁이 에듀케이션

(C77) [Dieppe Factory (Alpine)] UNDER HAIR (Mahou Shoujo Lyrical Nanoha [Magical Girl Lyrical Nanoha]) [English] [desudesu]

Mei ga Neshizumattara… SEX Kyouiku de Majiwaru Jikan | When my niece has fallen asleep ... Time to meet in SEX education chapters 1-4

UNDER YOUR SPELL

Shiro no Shita no Menuetto | Minuet Under the Castle

(C77) [Dieppe Factory (Alpine)] UNDER HAIR (Mahou Shoujo Lyrical Nanoha)

[R-Koga] Papa no Seikyouiku - Papa's Sex Education

(C56) [Otokodama (Mumei)] Nakajima-kun (Fujishima Spirits) (Taiho Shichauzo) [English] [Kusanyagi]

[Digital Accel Works (Inazuma)] Under 300m (Tengen Toppa Gurren Lagann) [English] {doujin-moe.com}

(C74) [Nekopunch Bashibashi (Mogudan, Nyangorou)] Under Ground [English] [SaHa]

(C84) [UNDER CONTROL (zunta)] Oboro Shikijou Emaki ~Rokudou no Shiru~ (Oboro Muramasa)

JC Chikan de Seikyouiku 2 + JC no Omake | Molesting a Middle Schooler for Sex Education 2 + Extra

[Hoshino Ryuichi] Yoiko no Seikyouiku | Yoiko's Sex Education (Saisyoku Inbi) [English] [Amoskandy]

[Kurahashi Shoin (Yoekosukii)] Michiru Karada | Filling Body (Touhou Project) [English] {fragmentedhollow} [Digital]

[UNDER CONTROL] Syounen-Tarutaru (FINAL FANTASY XI)

[Sanchi Chokusou (Yaseinin)] Alcor no Inori (Undertale) [Digital]

Bed no Shita no Joou-sama - My Queen under the bed.

[Amamiya You] Under the Rose

[Fractal Underground Studio] Himitsu no Basho | Secret Place [English] [SaHa]

[DesuDesu] Yukimoto Hitotsu - loving your sister from under her skirt [English]

[Seihoukei] Enji no Tame no Atarashii Kyouiku | A new education for the sake of the kindergartners (Comic LO 2014-05) [English] {5 a.m.}

[TEAM IBM (PURUpyon Saitou)] Goodesses' Paradise (You're Under Arrest!, éX-Driver) [Chinese] {Kusanyagi} [Incomplete]

(C53) [Tsurikichi Doumei (Various)] Amigasa Nan Demo-R (Various)

(C86) [Hetalearts (BLACKHEART)] Bokura no Eigou Mugen no Nanokakan (Under Night In-birth)

[Fractal Underground Studio] Kodomo Rakuen Ransel Shoujo Hen

[Yukiyanagi] Seijo Gakuen ~Solvielle no Densetsu~ (Saint Woman education institution)

Chichimonogatari

Kyouiku Kodomo Ninshinhou | Child Pregnancy Education Law

[R-Koga] Papa's Sex Education Ch1-4 [English]

Luck&Pluck! You're Under Arrest - Himitsu ~Colorized~

[Shiden Akira] Masegaki Education (COMIC Masyo 2010-05) [English] [sirC]

(C61) [Tenzan Koubou (Tenchuumaru)] Too Long Spring (You're Under Arrest)

I wanna put someone under my control, control, control!

Under The Little Momo

(CT31) [Tsundereiku (Arane)] Tsunderempire (Azur Lane) [Chinese] [好想玩梗汉化组]

[Morishima Kon] Seiteki Education (COMIC Koh 2017-09) [English] {Hennojin} [Digital]

(C81) [Hinemosuan (Hinemosu Notari)] Kokoro no Sukima Oume Shimasu | Filling the Gaps in Your Heart (Touhou Project) [English] {Sharpie Translations}

(C82) [UNDER CONTROL (zunta)] SLC★Ω (Soul Calibur)

(C66) [AXZ (Shinobu Akira)] UNDER PEACH πr2 (Kiddy Grade)

(C73) [Jumelles (HAWKEAR)] UNDER MENU 4 (Neon Genesis Evangelion)

[Kishizuka Kenji] Sex Education (COMIC HOTMiLK 2008-10) [Chinese] [黑条汉化]

[Kikunosukemaru] Fuyufuku wa Ooku wo Kakusu - So Much Hidden Under the Winter Clothing (COMIC Anthurium 2016-05) [English] [Danicco]

Kyuuketsuki no Kyuuketsu Koui | A Vampire’s Act of Bloodsucking

(C75) [ANA (Kichijouji Kitashirou)] Aoi Shichauzo Full Throttle (You're Under Arrest!)

[Panda 4gou (Shima Kyousuke)] Hajime-sensei to Otona no Hoken Taiiku. | Hajime-sensei and the Adult Health and Physical Education (Pop'n Music) [Chinese] [黑夜汉化组]

[Itaba Hiroshi] Hashi no Shita de Amayadori | Taking Shelter from the Rain under the Bridge (Kono Haru, Kanojo ga Dekimashita.) [English] [N04H] [Digital]

(CR35) [Studio Wallaby (Kura Oh)] Taiho+2 (You're Under Arrest)

(C78) [Tear Drop (tsuina)] Physical education (To Heart) [English] [Trinity Translations Team]

[Okumura Mashiro] UNDER MY SKIN (Haikyuu!!)

(C84) [Arekusa Thunder (Arekusa Mahone)] GirlS Aloud!! Vol. 02 [Chinese] [leoR8714個人漢化]

[Arekusa Thunder (Arekusa Mahone)] SMILE FOR YOU 3 (Smile Precure!) [Digital]

(C84) [popin'rabbit (Esora Koto)] Yurori Kyouiku | Bath-Loli Education [English] {arkngthand & B.E.C. Scans}

(C78) [Tear Drop (tsuina)] Physical education (To Heart)

(C66) [AXZ] UNDER BLUE 10 (R.O.D Read Or Die) [English] -desudesu- [incomplete - pg35-44 only]

Seikyouiku Series Soushuuhen - Sex Education Series Summary 1 | 性教育系列總集篇1

[Petit Shiba DL] Doinaka no Seikyouiku ha Okaa-san no Shigoto Desu | Out in the boonies sex education is a job for mothers [English] [innyinny]

(C86) [Arekusa Thunder (Arekusa Mahone)] GirlS Aloud!! Vol. 06

[Underwhite (broiler)] Omotenashi to Shitei de Furo to Hoka (Tamayura) [Digital]

(C82) [Arekusa Thunder (Arekusa Mahone)] SMILE FOR YOU 3 (Smile Precure!)

The Secret of Us Under the Coat - END

(COMIC1☆11) [Inst (Interstellar)] UNDER YOUR SPELL (Kantai Collection -KanColle-)

(C94) [Arekusa Thunder (Arekusa Mahone)] JS no Kanojo ga Sex o Oboetekara Hatsujoshitesugite Mi ga Motanai Ken ni Tsuite

(C92) [Nambokuya (Namboku)] Koibito no Furi Daisakusen (Undertale)

[DT Koubou (DAIGO)] S-kke Mama no Kibishii Kozukuri Seikyouiku - Epilogue | S-type mother's strict baby-making sex education - Epilogue [English] [Januz]

Education

(CR25) [HEAVEN'S UNIT (Various)] FIRE!! CRAKER 6 (You're Under Arrest!)

Chichimonogatari | 가슴 이야기

Papa's Sex Education Ch1-7

(SC61) [PUMPKIN FREAKS (Osafune)] Koyomi H Ichi (Bakemonogatari) [English] {doujin-moe.us}

(C83) [Z.A.P. (Zucchini)] Kyuuketsuki no Kyuuketsu Koui | A Vampire’s Act of Bloodsucking (Bakemonogatari) [English] [FUKE + Second Hand Scans]

(SC57) [Arekusa Thunder (Arekusa Mahone)] SMILE FOR YOU 5 (Smile Precure!)

The education time of the god

Kichiku Ojou-sama to Maid Kyouiku | The Demonic Lady & Her Maid's Education {Hennojin}

[Under Ground] Grandia (Sailor Moon)

(SUPER24) [Yuubin Basha (Akizuki Ryou)] LITTLE UNDER 20 (Tales of Zestiria) [Chinese] [沒有漢化]

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

[Cock-a-Doodle-Doo (Morikawa)] Seikyouiku Genchi Jisshuu Seido | Sexual Education Practical Experience Training System [English] [Tremalkinger]

Under Summer

[Aoi Hitori] Tennen Seikyouiku - Natural sex education

[UNDERGROUND CAMPAIGN (Senga Migiri, Toriki Kuuya)] Ryuuseigou ni Notte Alternative 2

[Arekusa Thunder (Arekusa Mahone)] Sweet☆White Love Love Valentine's Day

[Yuuzu Tsushiro] Nininbaori wa Saikou no (Sex ga Dekiru) Ibunka Kouryuu desu | Cultural Appreciation Meets Sexual Education Ch.1-12 [English] [Ongoing]

CHEEKY TWIN EDUCATION

[Nenemaru] Mandoragora under the PC! (Comics Anthology QooPA vol.05)

Undercover Brothers

[Nekomaruya (Takanon)] Utsuro no Yoru ni Yoi Yume wo (Under Night In-birth) [Digital]

(SC60) [Arekusa Thunder (Arekusa Mahone)] GirlS Aloud!! Vol. 01 [Chinese] [Badluck1205]

(C79) [Underwhite (broiler)] Gohan dechu yo (Tantei Opera Milky Holmes)

HOHETO 16

(C73) [Hellabunna (Iruma kamiri)] X68k ga TOWNS ni (Various)

(BanG Dreamer's Party! 3rd STAGE) [Vivid Thunder (Zumikuni)] Muramura Inran Dance (BanG Dream!)

[Kidouchi Kon] Sex Education

[H2O Aquarium (H2O)] Rui-chan to Suichuu Oyuugi suru Ohanashi | A story about playing underwater with Rui [English] [RM36]

(C66) [Tsurikichi Doumei (Various)] Nan Demo R ~Soutennenshoku Vol 4~ (Various)

(C83) [brilliant thunder (Yumeno Tanuki)] Ota de Monai Joshi ga Comiket San-nichime ni Asobi ni Yattekita

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

[Panda 4gou (Shima Kyousuke)] Hajime-sensei to Otona no Hoken Taiiku. | Hajime-sensei and the Adult Health and Physical Education (Pop'n Music) [Chinese] [黑夜汉化组]

[TEAM IBM (Various)] Goodesses' Paradise (Various)

(C84) [brilliant thunder (Yumeno Tanuki)] Maji Erotic Princess (Ginga Kikoutai Majestic Prince)

[Handsome Aniki (Asuhiro)] Under One Small Roof [Eng] (Pani Poni Dash) {doujin-moe.us}

[G500 (Onsen Nakaya)] KISSxSHOT (Bakemonogatari) [English] [Life4Kaoru] [Digital]

(C85) [Arekusa Thunder (Arekusa Mahone)] GirlS Aloud!! Vol. 03 [Chinese] [奶綠個人翻譯+koolo協力去字]

(C56) [Mechanical Code (Takahashi Kobato)] Soul Mate (You're Under Arrest!)

[Yukino Yukikaze] Under Nine [English] [biribiri]

Shinobu Flicker

Yukino Sensei no Seikyouiku | Mrs. Yukino's Sex Education =The Lost Light=

(C57) [Tsurikichi Doumei (Umedama Nabu)] Umedamangashuu GO! (Various)

[LUCK&PLUCK!Co. (Amanomiya Haruka) Himitsu/Gentei Issatsu (Ah! My Goddess, You're Under Arrest)

(C91) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex - Fuyuyasumi no Toode Hen | Running Away From Home Sex We'll Keep Secret From Our Parents - Winter Break Trip Edition [English] {Doujins.com}

[Anthology] Kairaku Ochi Rinkan File [Digital]

[KEN] Seikyouiku - Sex Education

(COMIC1☆9) [brilliant thunder (Yumeno Tanuki)] Senkan no Bridge wo Yari beya ni kaeta Lunanantoka toka iu Onna (GUNDAM SEED DESTINY)

(C62) [C's cheese (Hebimaki Qto)] Nibun no Ichi no Gimai (Tokyo Underground)

UNDER BLUE ALPHA

(Minna no Ketsui 2) [Chabane Ninja (Happamushi)] Himitsu no Otona no Afufu na Ochakai (Undertale)

(C93) [Brilliant Thunder (Yumeno Tanuki)] Oya ni Naisho no Iedex 6 - Dekichatta Hen