(SC12) [Urakata Honpo (Sink)] Urabambi Vol. 4 - Straight A's (Shiritsu Justice Gakuen [Rival Schools: United By Fate])
Kyoudai Switch | Siblings Switch
(C55) [Arsenothelus (Rebis)] TGWOA Vol. 1 THE GREAT WORKS OF ALCHEMY (King Of Fighters)
(Princess Festa) [Luciferhood (Uchoten)] Sakuranbo Keimai | Cherry Siblings (Fushigiboshi no Futagohime) [English] {Chin²}
(SPARK10) [OVERRUNNER (Rihara)] Rival ken Koibito to Isshoni Furo ni Haittara. (Free!)
(SUPER22) [Arcon (Meiya)] Kyo-dai After | Siblings After (NARUTO) [English] {doujin-moe.us}
(C60) [Studio Wallaby (Niiruma Kenji)] Iinchou Choiin (Rival Schools)
Comiket de Seisen Vol.11
(C55) [Alice Syndrome (Various)] Game-K Volume Zero (Various)
Intimate Step-siblings
(CR23) [RIROLAND (Kuuya, Satomi Hiroyuki)] Heavens Sword (Rival Schools, Street Fighter, Fun Fun Pharmacy)
[Circle Taihei-Tengoku (Aratamaru)] Night Head 8 (Rival Schools, Guardian Heroes)
[Oomori Harusame] Kyoudai Ijou Koibito Miman | More than Siblings, Less than Lovers (COMIC HOTMILK 2010-06) [English]
[Anthology] Girl's Parade 99 Cut 4 (Various)
(C54) [Kairaku Yarou G Team (Shiwasu No Okina)] Denchi Battery Vol.2 (Rival Schools)
(C62) [Kashiwa-ya (Hiyo Hiyo)] Death And Rebirth
SPECIAL PUNCHER
(C90) [Sengoku Joketsu Emaki (Chinbotsu)] Mesubuta Shoutai o.p.:Double Penetration
(C54) [Megami Kyouten (Aoki Reimu, Oobari Masami)] Otoko Matsuri ~ Men's Carnival (Various)
(C59) [Strike Three (Various)] Love JUNKIE 1 (Various)
Hitori Ecchi ni Rival o! | Having Sex With The Rival
Hazukashii Chibusa Chapter 4: Sibling Union
(C59) [Bakushiishi (Douman Seimeichou)] Nehan no Shimatsu (Various)
[Takimoto Doujou (Kyuusho Tarou)] Dai Danen [DOKUDAN 2] [English] [desudesu]
summer siblings [English] [Rewrite] [gOZER45]
(C65) [Shiroganeya (Ginseiou)] Kilometer 3 (Various)
[Kansai Kemono Rengou] Toukyou Meibutsu Hiyoko Manjyuu (Various)
(Yonekura Kengo) Warau Kangofu First Limited Edition ~ Smile Nurse [English translation](Part3. Stupid Siblings)
Rival ken Koibito to Isshoni Furo ni Haittara.
Shota Eater Chapter 1 - Sibling Relationship
Nitamono Shitei | Similar Siblings
(CR23) [Tsurikichi Doumei (Umedama Nabu)] Densetsu Kyojin Polygon 3 (Various)
(C53) [METAL (Various)] MODEL SPECIAL 6 (Various)
[Fool's Art Gallery (Homare)] Beautiful Illusion 06 (Various Games)
[Amanagi Seiji] Koishi no Rival (COMIC Penguin Club 2012-01) [English] [SMDC] [Digital]
[Nohri Isawa] Naisho no Kansatsu Nikki (Secret Observation Journal) [English] [Mistvern]
Two Siblings' Fela Pure - Chapter 6
[Iconoclast] This is the Place
Nitamono Kyoudai | Siblings are very much alike
Koutekishu no Rival
(C84) [TwinBox (Sousouman, Hanahanamaki)] Honnou Kakusei (Tsuki Tsuki!)
[Isako Rokuroh] Kyoudaizakari | Sibling Lust (Bishoujo Kakumei KIWAME 2009-04 Vol. 1) [English] [darknight] [Decensored]
Shuukyoujou no Riyuu de Onanii Dekinai Kyoudai | Siblings Who Can't Masturbate For Religious Reasons
Kisei Mushi to Shitei | Parasite and Sibling
Iwamoto - 2 Plato of love and friendship - RIVAL SCHOOL
(C56) [Sekai no HATE (B-MARY & Gajyou Akira)] THIS VELVET GLOVE (Various)
Chijoku Kyoushitsu 3
Onee-chan ni wa Kanawanai! | ¡No soy rival para mi hermana!
COMIC Penguin Club 2007-01
[Triad ~Tex-Mex] Red Storm Rising (Rival School)
[Current Storage (momi, Pyon-Kti)] Kakuge Heroines (Various) [Digital]
Kyoudai de Enmusubi | We're Siblings but Let's Get Married
(SC2016 Winter) [cocon! (Otone)] Evenkuruga no Shitei | Evenkuruga Siblings (Utawarerumono Itsuwari no Kamen) [English] [EHCOVE] [Decensored]
(SC13) [Urakata Honpo (Sink)] Urabambi Vol. 6 - Turn to B'z (Shiritsu Justice Gakuen [Rival Schools: United By Fate])
[Various] pink spider (Hikari no Oukyuu)
[Raita] Utsukushisugiru Rival (Dansou Joshi) [Digital]
(C53) [Toluene Ittokan (Pierre Norano, Dairoku Tenmaou Great)] Ketsu! Megaton F
(C51) [BLACK STARS (Miura Takehiro)] GUNYOU MIKAN vol. 11 (Rival Schools)
The Tadano Siblings Can't Control Their Urges
[Anthology] Futanarikko LOVE
[Anthology] Doujin Anthology Bishoujo a La Carte 9 (Various)
(C56) [Toluene Ittokan (Various)] KETSU! MEGATON STRIKE (Capcom vs. SNK)
[Gypsy's Kiss] DANCE IN THE DARK (Various) [Digital]
[Studio Wallaby (Various)] Vitamin-B9 (Shiritsu Justice Gakuen, ZOIDS)
[J's Style (Jamming)] Bessatsu Maamu 12 Tsukigou
[Studio Katsudon (Manabe Jouji)] ARTWORKS (Various)
[Kamitou Masaki] Tenshin Miko Shiina [Vestal Virgin Shiina] Ch. 4 「Kyonyuu ga Rival!! Rinna Toujou」 | Made for Milk 2 [English] [bewbs666]
(C57) [Okachimentaiko Seisakushitsu (Ootake Pashio)] GORIPPA 2 (Various)