(C61) [Shikaper (Shikanosuke)] Oniichan-Ga-Iino! (Love Hina)

(C94) [Junpuumanpandou (Hida Tatsuo)] SECRET ACTIVITY (THE IDOLM@STER CINDERELLA GIRLS)

[Mamezou] Manga Club Activity Log (Anal wa Sex ni Hairimasu ka?) [English]

Chotto Namaiki dakedo Oniichan no Koto ga Daisuki na Imouto to Noukou Amaama Ecchi | Succulent Sweet Sex with an Impertinent Little Sister that Loves Her Oniichan

Active Canine + Bikinied Nuisance

[Active Sunrise (Muranako)] Oshiroibana -REFRAIN- Aki

[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! Ch. 1-4 [English] [Dark Mac + CW]

Oniichan Illya ga Kimochi Yoku shite Ageru

5 stories Ch3 - Club Activities

Schale Houshibu Katsudou Kiroku | This Week's Record of Activities for the Schale Relief Club

[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online)

Himitsu no sei katsu - Secret Sexual Activity

[orz (3u)] Oniichan no koto daisuki dakara sukumizu de nousatsu shite mo iiyo nee

(CR35) [Studio Wallaby (Deep Purple '72)] Anata ga Oniichan (Shuukan Watashi no Onii-chan)

[Primal Gym (Kawase Seiki)] ACTIVE LOVERS type R (Comic Party) [2002-09-30]

Sex Tanoshii - Let's enjoy Sexual activity. + Tenshi to Kabuka + Umakai Joshi no Dashita Kotae

(C87) [Asatsuki Dou (Youta)] Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥ [English] [yuripe]

Komeya Tachibana Koushirou no Kanyuu Katsudou | Rice Shop Tachibana Koushirou's Invitational Activity

[Iwama Yoshiki] Oniichan... Ecchi Shiyo?

[Lion][Lee] Totsugeki Tonari no Oniichan chapter 10 [ENG]

Hajimete no Aite wa Oniichan Deshita

(C78) [Korisuya (Korisu)] Momoka-chan no Natsuyasumi Oniichan to Shopping Hen

(C68) [Hi-PER PINCH (clover)] Active Cooking (Mabinogi)

[Kabocha]Oniichan no Tame Nara Donna Otoko ni Yararetemo Gaman Dekirumon!ch.1

[Equal] Lala to Oniichan [Digital]

(CT26) [ActiveMover (Arikawa Satoru)] Rin Shibuya Activities Prologue (THE iDOLM@STER CINDERELLA GIRLS)

Literary Activity

[Mandara Ryuuseigun (Signo Mandara)] Nicchoku wa Micro Bikini de ~Sukebe na Kakko de Seishori Katsudou~ | The Class Duty Is Done in Micro-Bikinis ~ Sexual Relief Activity in Depraved Outfits [English] [Solas]

(C67) [A_N_C (Active Network Communication) (Midori Wakamoto)] A.N.C debut ☆ (School Rumble/Mai-HiME)

Bukatsu Kara Kaettekita Imouto ni Paizuri Shite Morau Hanashi | A Story About My Little Sister Giving Me Titjobs After Her Club Activities

[Uniyaa (Ikinari Mojio)] Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu. - Today's lesson is observation of the breeding activities of earthlings. [Digital]

[Shiawase Manjuu (Shiawase 1500)] Oniichan ni Oshiete ageyo!!

[Kururi Active] [Full Color Seijin Han] DISCIPLINE Daiichiwa Complete Ban [Digital]

[Higedokoro (Alapi)] Schale Houshibu Katsudou Kiroku 2 -Hasumi, Yuuka, Ako Hen- | This Week's Record of Activities for the Schale Relief Club 2 ~The Hasumi, Yuuka and Ako Chapter~ (Blue Archive) [English] [head empty] [Digital]

Active Passive

[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Chinese]

(C83) [ANAPOM (Anapon)] Suguha-chan no Dokidoki Oniichan Land (Sword Art Online)

(C71) [Youkai Tamanokoshi (CHIRO)] Suki Dayo! Oniichan (.hack//G.U.)

DISCIPLINE Daiichiwa Complete Ban

Hoshimiya Haruka no Junan

[P-ME (Sakai Ringo)] Oniichan no Oyomesan [Digital]

DISCIPLINE Daiyonshou Complete Ban

[MilkyBox (Qoopie)] Botepuri ~Oniichan Harandara Gakkou Ikenaku nacchau!~

(C82) [TIES (Takei Ooki)] Oniichan wa Imouto ni Yokujou Shitari Shinaiyone? (Bakemonogatari)

[Oniichan no Imouto Shutchoujo (Oniichan no Imouto)] Moutrays

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku | The Chronicle of Mutsumi's Breeding Activities Ch. 1-4 [English]

[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report

(COMITIA102) [abgrund (Saikawa Yusa)] Oniichan Controller

(CR36) [Active Sunrise (Muranako)] Oshiroibana -REFRAIN- Risshun

Oniichan Plan!! By

[Active] Mahjong Fantasic Art Collection

Club Activities (English)

(C77) [Actively Dawn (Fukai Miyabi)] Milk Tea Party (Umineko no Naku koro ni) [English] [SlowManga]

(C83) [Crazy9 (Ichitaka)] C9-03 Suguha to Lyfa to Oniichan no Shiawase Kazoku Keikaku (Sword Art Online)

Active Canine + Bikini de Ojama | Active Canine + Bikinied Nuisance

[Sumomo Dou (Sumomo EX)] Kousoku suru Bukatsudou | Bondage Club Activities (Boku wa Tomodachi ga Sukunai) [English] {J99814} [Digital]

(C81) [Active Sunrise (Muranako)] PARTY SHIFT XIV

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku 6 | The Chronicle of Mutsumi's Breeding Activities Ch. 6 [English] {Faux}

(C94) [Junpuumanpandou (Hida Tatsuo)] SECRET ACTIVITY (THE IDOLM@STER CINDERELLA GIRLS)

Kappatsu Shounen Kanshasai - Active Boy's Thanksgiving Festival

Active idle mine

[Udetate Nitro (Nakajima Yongou)] Mijikayo ~Oniichan to Futari no Yoru~

Girlscout secret activity

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku Bangaihen | The Chronicle of Mutsumi's Breeding Activities side story (COMIC Penguin Club Sanzokuban 2016-10) [Chinese] [最愛路易絲澪漢化組]

[LEE] Totsugeki Tonari no Oniichan ch 8-11 [English]

[BLUE CATTY (MaP)] [2004-01-12] - Quarterly Dearest My Brother: School Satchel Girls (Shuukan Watashi no Oniichan)

[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo! [Digital]

[Grove Grow (Komori Kuduyu)] Cosplay-bu Ura Katsudou Nisshi - Cosplay CLUB Secret Activity diary [Chinese] [Digital]

[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! Second! [Digital]

Happy Family Activity (Stripped and Edited) [English] [Rewrite]

[AXZ (Kutani)] Angel's stroke 81 Suguha Scramble! 2 Oniichan no Seiyoku Kanri (Sword Art Online) [English] {doujin-moe.us}

(C79) [Hired Girl (Equal)] Lala to Oniichan no Fuyuyasumi | Lala and Onii-chan's Winter Vacation [English]

Gakkou de Nakadashi no Shukudai ga Deta node Onii-chan ni Tetsudatte morau Hon | Book where my school sent me nakadashi homework so I got help from oniichan

Club Activities After the School

[P-ME (Sakai Ringo)] Oniichan no Oyomesan [English] [mysterymeat3] [Digital]

Active Heroines

Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥

(C86) [R*kaffy (Aichi Shiho)] Boku dake no Oniichan

[Aoko] Koisuru Senryaku | Love Strategy (Ao Yuri -Story Of Club Activities-) [English] [yuriproject]

[Mutsuki Nozomi] Active Heart

[Kisidou (Kishi Kasei)] y0[12:41-13:17] Ima Kara Atashi...Oniichan to Sex Shitekimasu

oniichan sabishii no hisashiburi ni inakakaettara chitchakatta imoto ga sodatte te ...

(C88) [American Kenpou (Kikuchi Seiji)] Active idle mine (THE IDOLM@STER CINDERELLA GIRLS)

[Kuon Mao] Oniichan wa Shinpaishou | Oniichan Is a Worrywart (Tanoshiku Nakayoku Yasashiku ne) [English] [Shouta-kun]

(SC49) [Liz (Satomi Hinako)] usapime -Oniichan Gomennasai-

Rin Shibuya Activities Prologue

(C80) [Konoha (Hotei Kazuha)] Oniichan no DVD (THE iDOLM@STER)

[Futaba Yae] Oniichan ni Maketara Ecchi! ~Shikotte Pakotte Jankenpon~ [Digital]

(COMITIA 61) [Yukimi Honpo (Asano Yukino)] Oniichan To Hajimete No (Hajimete No Orusuban)

Club Activities boy x Cram School tutor

[Hori Hiroaki] Imouto dakedo Oniichan, H Shiyo! H Shiyo! H Shiyou yo!

Haha to Musuko no Undoubusoku Kaishouhou | Mother and Son's Way to Increase Their Physical Activity

Shukushou Seikatsu ~Osananajimi to no Sugoshikata~ | Shrinking Activity ~How To Spend Time With Childhood Friend~

(C85) [Hougakuya (Tohzai, Namboku)] Aishiai Gakuen Seikatsu | Love-Making Academy Sex Activities (Danganronpa) [English] {doujin-moe.us}

[Kiryu Masumi] Imouto ni Seikyouiku ~ Oshiete Oniichan! | 妹妹好想要性教育～被哥哥搞到不要不要！ Ch.1-2 [Chinese]

[Home Not Found (snhr, Fudisen)] Idainaru Makoto-sama no Katsudou Kiroku | The Great MAKOTO-sama's Activity Record (Blue Archive) [English] [Cyanner] [Digital]

(RAG-FES5) [BLACK LIST (Hiura R)] Furenchi Vineger (Shuukan Watashi no Oniichan)

(C86) [ASIANBOY (Hasemi Ryo)] Oniichan Kyou mo Pyonpyon Sasetekuremasuka? (Gochuumon wa Usagi desu ka?) [Chinese] [无毒汉化组]

(Yougen 7) [Oniichan no Imouto Shutchoujo (Oniichan no Imouto)] Lingerie​ wa Wakai Uchi ni Ki Toke 3 (Jujutsu Kaisen)

[Ice Pink (Norimatsu Nanami)] Oniichan Kaketee!! (Licca Vignette)

Hyper Activation Twins

Sensei And The Secret Club Activity

DISCIPLINE Sai shusho Complete ban

[Kururi Active] [Full Color Seijin Han] DISCIPLINE Daisanshou Complete Ban [Digital]

I'm tired of Katsuage, so I tried P-activism fraud!

(SC57) [Adulterator (Kano)] Oniichan dakedo Itoko dakara ♥ Kozukuri shitemo ♥ Mondai naiyone (Sword Art Online)

(SC35) [Nounai Kanojo (Kishiri Toworu)] Mahou Shoujo to Oniichan Nano-! (Mahou Shoujo Lyrical Nanoha)

[DASS] Shin Injuu Hunter KAZUMI Oniichan no Hentai Ganbou Jouju Series ~Roshutsu Golf Hen~

Kyou no Jugyou wa, Chikyuujin no Hanshoku Katsudou no Kansatsu desu | Today's Lesson is Observation of the Breeding Activities of Earthlings

[Wanyanaguda] Nichiyoubi wa Oniichan Youbi

(C86) [Asatsuki Dou (Youta)] Oniichan Hayaku Okinai to Itazura Shichauzo♥ | If you don't wake up quickly, I'll sexually assault you, Big brother♥ [English]

DISCIPLINE Rei Kanzenban

(C64) [Ironman (Various)] HYPER-ACTIVE-GALS IN BLUE SUMMERS!! (Dead or Alive)

(C86) [Asatsuki Dou (Youta)] Oniichan Hayaku Okinai to Itazura Shichauzo♥ | If you don't wake up quickly, I'll sexually assault you, Big brother♥ [English]

[Tamagoro] Mutsumi-san no Hanshoku Katsudou Kiroku Dai 1-wa: 4-gatsu 11-nichi | The Chronicle of Mutsumi's Breeding School Club Activities (COMIC Penguin Club Sanzokuban 2016-05) [English] [Momo Demon]

[Tsukimoto Kizuki] Yarisa no Jittai Bangaihen | The Alcohol Induced Activities of a Certain Famous University's Club Revealed (COMIC Ananga Ranga Vol. 6) [English] =LWB= [Digital]

[Nexumi no Sumika (Kurushima)] Oniichan ni Orei ga Shitai no (Mirai Nikki) [Digital]

[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report

(C64) [Active Sunrise (Muranako)] Oshiroibana 2

Oniichan, Imouto no O*** Tsukaisugi!

[Cloba.U] again (Ao Yuri -Story Of Club Activities-) [Chinese] [补丁布丁汉化组E]

Oniichan... Sugu nimo Asuna-san to Onajiyouni Shite Hoshii yo ♡

[Mikage Sekizai] Imouto Paradise! 2 Oniichan to 5 nin no Imouto no mo ～ tto ecchi shi makuri na mainichi

Houshi-bu no Seiteki na Katsudou no Seika. | The Sexual Activities Of The Volunteer Club

(C61) [Kamogawaya (Kamogawa Tanuki)] Oniichan Gomen ne (Fatal Fury)

Lewd-Body Activation Warehouse

(C52) [Itaba Tatamiten (Itaba Hiroshi)] Gekkan Oniichan Natsugou (Various)

[Mori Takuya] Konna Ko ni Shita no Oniichan desho!! [English] [Dark Mac + CW]

(COMIC1☆7) [AXZ (Kutani)] Angel's stroke 72 Suguha Scramble! Oniichan no Seiyoku Kanri (Sword Art Online)

[Miyazaki Maya] Oniichan, Zubon no Nakami wa Nan desu ka [english]

(C86) [Nokishita no Nekoya (Alde Hyde)] Bungei Katsudou | Literary Activity [English] {doujin-moe.us}

[Asatsukidou (Youta)] Oniichan wa Kyou kara Onanie Kinshi! [Digital]

[Ice Pink (Norimatsu Nanami)] Oniichan no Omocha (Ryousan-gata)

(C82) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito - Oniichan to Natsumatsuri hen

[Shota Mangaya-san (orukoa)] Club Activities boy x Cram School tutor [English] [NewsMedia]

[Mukaibi Aoi] Fashion-bu no Himitsu no Katsudou | The Fashion Club’s Secret Activity (Cure Bitch HC Heartcatch) [English] [knightsever]

(C82) [Nokishita no Nekoya (alde hyde)] Oniichan, Imouto no O*** Tsukaisugi! (Bakemonogatari)