System Serious

(C52) [DOUBAKU SYTEM (Isou Doubaku)] TRUE LOVE MAGIC FIRST STEP 1.2 (True Love Story)

[Yamahata Rian] Tensoushugi no Kuni | A Country Based on Point System (Girls forM Vol. 20) [English] [Digital]

ICE BOXXX 23

Rarefure Ch. 1-5

System desu kara #6

エレシュキガル妄想録

[Mayonnaise.] Nikubenki System Chronicle Ch. 1, 5 [Chinese] [彩圖部份漢化嵌字]

(C84) [JIBAKU-SYSTEM (Suzuki Amaharu)] Oya-ko ~Shougakusei no Choujo ni Yoru Chichioya no Seiyoku Shori~ [Chinese] [黑条汉化]

[BeNantoka] Maji Love Imouto | Seriously LOVE Little Sister (Comic LO 2015-07) [English] {5 a.m.}

[Oppai Paradise] Fallen Angel Sanctuary - Graham Realized the Serious Thing

[Serious] Domesticate the Housekeeper 调教家政妇 ch.29-32 [Chinese]

Taste of Forbbiden Fruit Ch.13/24

(C73) [Serious Graphics (Ice)] Kunoichi Style Max Speed (Naruto)

[JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako Suemusume Chichioya Kyoushuu Hen [Digital]

Netorare Osananajimi Haruka-chan Kiki Ippatsu!! | Cucked with my Childhood Friend Haruka the Critical Moment!!

Trion Hokyuu System Jikken Kiroku

(C80) [deathgaze-system (Sid Alice)] AUW (GOD EATER)

[Serious] Taste of Forbbiden Fruit Ch.20/24 [English] [Hentai Universe]

[JIBAKU MECHA / Suicide System (Kaneko Toshiaki)] Kimi no Mune ni Daka Retai (Narue no Sekai)

(C77) [Ringo Gakuen (Mayonnaise.)] Joseiki-nai no Piston Undou ni Yoru Masatsu Taiden wo Riyou shita Hatsuden System no Rekishi | History of Piston Friction-Powered Electricity Generation System Via the Female Reproductive Organ [English] [DesuDesu]

(C90) [A Gokuburi (Sian)] Shinai Max Mattanashi! 3 | Max Affection System! 3 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [水土不服汉化组]

(C56) [Nobita Jimetsu System (Hattori Chihiro, Himikado Ryuuki)] Funsai Kossetsu 3 (Street Fighter)[English]

[Stapspats (Hisui)] S4O-SAMUS Suit's Sensory System OFF- (Metroid) [Digital]

(C62) [Gerudochuu Oukoku (Bob Kosugi, Donki)] Misahota Vol.2 (Mahou Shoujo Pretty Sammy)

Bakunyuu Masuku no One-san o Tokutei Shimashita.

(C92) [Furaipan Daimaou (Chouchin Ankou)] System Desukara Idol Time #2 (PriPara)

Denwa chū , Ushiro kara XL no Furin Pisuton 〜 Majimena Hitozuma no Inran SEX | Fucked with a Giant Dick from Behind while on the Phone - A Serious Wife’s Filthy SEX 1

(C74) [SimaSima System (Nagisawa You)] Chotto Dake Suki... Kamo? (Zero no Tsukaima)

Taste of Forbbiden Fruit Ch.7/24

(C89) [WHIRL POOL (Cyorisuke)] Tekkadan Fudeoroshi System (Mobile Suit Gundam Tekketsu no Orphans)

(C91) [SERIOUS GRAPHICS (ICE)] ICEBOXXX 19 (Girls und Panzer) [Chinese] [阿黑颜大姐头汉化组]

(C69) [JIBAKU-SYSTEM (Suzuki Amaharu)] PREPARATION-AOI (Zettai Karen Children)

[SimaSima System (Nagisawa Yuu)] Haruhi da yo! Zenin shugo | It's Haruhi! Everyone Gather Around (The Melancholy of Haruhi Suzumiya)

(Futaket 3) [Courmet-Nyankichi (Nekoyashiki Nekomaru)] Serious (THE iDOLM@STER)

LITTLE GIRL OF GAME CHARACTER SELECT-1

[JIBAKU-SYSTEM (Suzuki Amaharu)] Meikko ~Ujiie-san-chi no Katei Teinai Shoubai~ [Digital]

[Doubaku System, Ginza Taimeiken (Various)] Choutoppatsu! Mizutani Fan Book Ver 1.2 (Dousoukai)

(COMIC1) [SimaSima System (Nagisawa You)] Suzumiya Haruhi no Daikenkyuu! (The Melancholy of Haruhi Suzumiya) [English] [FAKKU]

[Calpish] The System of Girls That Grown Penis (Touhou Project) [Digital]

(C88) [JIBAKU-SYSTEM (Suzuki Amaharu)] Shitei episode Ichi

Taste of Forbbiden Fruit Ch.22/24

(C83) [Jibaku-system (Suzuki Amaharu)] Oyako Suemusume Chichioya Kyoushuu Hen [Chinese] [哈尼喵汉化组]

(C84) [A Gokuburi (Sian)] Shinai Max Mattanashi! | Max Affection System! (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}

[ SADAMOTO Yoshiyuk] System of Romance (eng)

(Futaket 9) [serious graphics (ICE)] ICE BOXXX 11 (Space Battleship Yamato 2199) [English] =Tigoris=

[Sorairo Porin(Kamiaya)] System.Romance (Touhou Project) [English]

ICE BOXXX 3

Kakine tsuma II daiichiwa | Wife on the Fence II - Chapter 3

Natsumatsuri to Yukata to Zuikaku to.

(C62) [SimaSima System, Nagisawaya (Nagisawa You)] Sakura no Naisho Kawara Ban Sono 4 (Cardcaptor Sakura)

Taste of Forbbiden Fruit Ch.38/53

[UTU Systems (Suika Melon)] Amedama Kaa-chan 1 - Gifu Tomo Hen

Mahoushoujyo Rensei System

[Komine Tsubasa] Imouto Love Price Ch. 1 (Samen System)

[System Speculation] Technical S.S.1 - 2nd Impression (Evangelion) [ENG]

(SHT2018 Haru) [Furaipan Daimaou (Chouchin Ankou)] System Desukara Idol Time #3 (PriPara)

Jarinko Chie-chan

(C43) [SYSTEM GZZY (Morino Usagi)] Yuuragi Daisanshou Odori Shoujokan

Taste of Forbbiden Fruit Ch.28/53

[Mayonnaise.] Nikubenki System Chronicle Ch. 1 [English] =LWB=

(C68) [Jibaku-System (Suzuki Amaharu)] Believe 07A (Atashinchi)

[SYSTEMREVO (REVOR)] REVOR (Ranma 1/2)

(C90) [JIBAKU-SYSTEM (Suzuki Amaharu)] Mei wa 〇nensei JS4 Hen [Chinese] [想抱雷媽漢化組]

[Murasaki Syu] Nyuudaku Gansho - Sex is Needed For School Life

(C53) [SYSTEM GZZY (Various)] My Little Princess (Yume no Crayon Oukoku)

(COMITIA106) [JIBAKU-SYSTEM (Suzuki Amaharu)] Aru Sentouin no Nichijou 1

Honki de Koi suru Atlanta - Seriously in Love Atlanta

Majime Sugiru Senpai wa Service Zangyou de Asa made Ikasareru | The Serious Senpai Works Overtime As She Is Made To Cum Until Morning

(CR35) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE 4.0a (Keroro Gunsou)

Little Red (Akazukin Cha Cha)

(C87) [8graphica (Yoshitama Ichirou, Nanakichi)] METABOLISM Chun-Li A Beautiful and Mature Chun-Li-san has Serious Sex with the Candidates while Looking For a Marriage Partner. (Street Fighter) [English] [biribiri]

VIOLIN

(C94) [Furaipan Daimaou (Chouchin Ankou)] System Desukara Idol Time #4 (PriPara)

【周二连载】室友招募中（作者：Serious） 第1~17话

Tensuushugi no Kuni | A Country Based on Point System

人間遊戯

(C76) [Hi-PER PINCH (clover)] iis interactive IN-NYO system (DREAM C CLUB) [English] [desudesu]

Iemoto no Uwaki ga Honki ni Natta Hi Kouhen | The Day the Grand Master's Affair Became Serious Part Two

Iemoto no Uwaki ga Honki ni Natta Hi Zenpen | The Day the Grand Master's Affair Became Serious Part One

Boku no Tenshi-kun

Mothercon vol.3 | 母控 vol.3

Netorase nanoni Maji ni Nacchau Miyamoto Musashi | Miyamoto Musashi Will Get Serious Even Though She's Being Stolen Away

(COMIC1☆8) [GHOXiSM (ALK_MiN)] GHOXiSM Communic with Sig-SERIOUS proto 3 (Mahou Shoujo Lyrical Nanoha)

(C72) [EGOISM (Kasukabe Akira, Torigoshi Yayoi)] MANIAC JOB SYSTEM (Final Fantasy XII) [Chinese] [先行者個人漢化]

[Kinomoto Anzu] Imouto Summer (COMIC LO 2018-03) [Chinese] [一匙咖啡豆汉化组] [Digital]

Serious sex with a popular idol in the toilet during a class reunion. From cleaning blowjob to creampie..

IIS interactive IN-NYO system

Two Hunters

[TEAM.serious] 岳母家的刺激生活 1-13 [Chinese] [sp个人复制粘贴汉化]

(C89) [MEGAMOUTHsystem (Seto no Tachiuo)] Nyuru-nyuru Nyoro-nyoro Yami-yami (To LOVE-Ru)

新生 むっち無知 田舎性活 デジタルコミカライズ ～男勝りなカノジョに真夏の汗だく指導～ モザイクコミック総集編

[Serious] Domesticate the Housekeeper 调教家政妇 Ch.29~42 [Chinese]中文

System desu kara Idol Time

(COMIC1☆11) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ani desu ga Imouto ni Okasaretemasu.

[Uki system] Mamagui 4

(C76) [JIBAKU-SYSTEM (Suzuki Amaharu)] M.I.N.A.M.O.T.O (Zettai Karen Children)

(CR34) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE3.0a (Ghost Sweeper Mikami)

Tensoushugi no Kuni Kouhen | A Country Based on Point System, Second Part

[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)

Sexercise Ch.14/?

(C57) [Aqua-Brand (Sagano Aoi)] Sewwt System (Card Captor Sakura)

[Serious] Domesticate the Housekeeper 调教家政妇 Ch.29~39 [Chinese]

[Anthology] Girl's Parade 98 Take 9 (Various)

(CR35) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE4.0a (Keroro Gunsou)

[System-Rev, Eriru Do (Various)] Poyoyon (Idol Densetsu Eriko)

Sensei Honki desu ka!? | Are You Serious, Sensei?!

Mahoushoujyo Rensei System EPISODE 04

Honki ni Natta Onee-san | When She Gets Serious

[Kinku] Chikoku Crisis! | Tardy Crisis! (COMIC Megastore 2011-06) [English] =watisit + Super Shanko=

(Prism Jump 11) [Furaipan Daimaou (Chouchin Ankou)] System Desukara #3 (PriPara)

(C87) [AN-ARC (Hamo)] FUMINA EROS SYSTEM (Gundam Build Fighters Try)

(C80) [JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako [Chinese] [哈尼喵汉化组]

(C60) [JIBAKU-SYSTEM (Suzuki Amaharu)] Batsu (Neon Genesis Evangelion)

[System Gzzy] Tenchi Touraku DDT (Tenchi Muyou!)