Your search for "rule book" revealed the following:
Attack on Titan Doujinshi - Das Tier eines Gefanguisses (Caged Animal) (Levi x Eren / Levi Ackerman x Eren Yeager / Levi Ackermann x Eren Jaeger)
$ 26.95Product details: Levi x Eren / Levi Ackerman x Eren Yeager / Levi Ackermann x Eren JaegerEren is subjected to...
BlazBlue Doujinshi - Kitty Play with You (Ragna x Jin / Ragna the Bloodedge x Jin Kisaragi)
$ 26.95Product details: Ragna x Jin / Ragna the Bloodedge x Jin KisaragiJin wears a tiny little bathrobe for Ragna! Will...
Glitter Force Doujinshi - Wolfldown5 (Rascal x Ulric / Joker x Wolfrun)
$ 26.95Product details: Rascal x Ulric / Joker x WolfrunItem Title: Wolfldown5Produced by: TENCAL (Hatch)Format: Doujinshi Language: Japanese Page Count: 20...
Final Fantasy 15 YAOI Doujinshi - Roasted (Gladiolus x Ignis / Gladio x Ignis)
$ 26.95Product details: Gladiolus x Ignis / Gladio x IgnisWhen Ignis heads off to use the toilet at a restroom, Gladio...
Harry Potter Doujinshi - Heavy Fer Extra Parent's Generation Steamy Love Love Trip Edition (James x Snape)
$ 26.95Product details: James x SnapeItem Title: Heavy Fer Extra Parent's Generation Steamy Love Love Trip EditionProduced by: Omega 2-D (Tomoki...
Hetalia Axis Powers YAOI Doujinshi - Love Oz ver.extra (USA x UK / Alfred x Arthur / America x England)
$ 26.95Product details: USA x UK / Alfred x Arthur / America x EnglandUK puts on a nurse and maid outfit...
Attack on Titan Doujinshi - Vanish Like the Darkness of Dawn (Erwin x Levi / Erwin Smith x Levi Ackerman)
$ 26.95Product details: Erwin x Levi / Erwin Smith x Levi AckermanItem Title: Vanish Like the Darkness of DawnProduced by: KADANN...
Tales of Graces Doujinshi - Heliconia (Hubert x Pascal)
$ 20.95Product details: Hubert x PascalThis is a super cute doujin~Item Title: HeliconiaProduced by: Mamemaru-Tyaya (Mamemaru)Format: Doujinshi Language: Japanese Page Count:...
Tiger & Bunny YAOI Doujinshi - Mighty Long Fall (Antonio x Ryan)
$ 20.95Product details: Antonio x RyanThis is a super steamy doujin!Item Title: Mighty Long FallProduced by: Virgin Honey (Tamakku)Format: Doujinshi Language:...
Attack on Titan Doujinshi - Mix (Erwin x Levi / Erwin Smith x Levi Ackerman)
$ 20.95Product details: Erwin x Levi / Erwin Smith x Levi AckermanItem Title: MixProduced by: GUZ (Hazuki25)Format: Doujinshi Language: Japanese Page...
