Your search for "Levi Ackerman x Eren Yeager" revealed the following:
Tales of Vesperia YAOI Doujinshi - Notice: The Old Man is Sick (Raven x Yuri)
$ 16.95Product details: Raven x YuriThe best way to get rid of a cold is to give it to someone else?...
X-Men BL Doujinshi - There's Light (Erik x Charles / Magneto x Professor X)
$ 26.95Product details: Erik x Charles / Magneto x Professor XItem Title: There's LightProduced by: Haisai (Mijyou)Format: Doujinshi Language: Japanese Page...
Neon Genesis Evangelion Trading Card - EV/S12-041 C Weiss Schwarz Shigeru Aoba (Shigeru Aoba / Shigeru / Aoba)
$ 4.95Product details: Shigeru Aoba / Shigeru / AobaThis lovely card is from the Weiss (Weib) Schwarz trading card game collection!Item...
Code Geass: Lelouch of the Rebellion Doujinshi - Secret Inauguration and Secret Afternoon (Charles zi Britannia x Suzaku Kururugi / Charles x Suzaku / Charles di Britannia x Suzaku Kururugi and Gino Weinberg x Suzaku Kururugi)
$ 33.95Product details: Charles zi Britannia x Suzaku Kururugi / Charles x Suzaku / Charles di Britannia x Suzaku Kururugi and...
Persona 5 Doujinshi - Flirtation (Munehisa Iwai x Ren Amamiya / Iwai x Ren / Iwai x JOKER / Iwai x Hero)
$ 26.95Product details: Munehisa Iwai x Ren Amamiya / Iwai x Ren / Iwai x JOKER / Iwai x HeroThe tension...
Gundam Wing Doujinshi - Since 6 (Heero x Relena / Hero Yuy x Relena Darlian / Hero Yuy x Relena Peacecraft)
$ 53.95Product details: Heero x Relena / Hero Yuy x Relena Darlian / Hero Yuy x Relena PeacecraftWill Relena follow her...
Mobile Suit Gundam Unicorn YAOI Doujinshi - As Service as Reword (Full Frontal x Angelo)
$ 40.95Product details: Full Frontal x AngeloWith a name like Full Frontal, you know you're in for a good time!Item Title:...
Original YAOI Doujinshi Anthology - Frontier (Reiji x Tomoichi Yuuya x Kounosuke Toshiaki Kagura x Hiroshi Murakami and Tooru x Tetsuya)
$ 46.95Product details: Reiji x Tomoichi, Yuuya x Kounosuke, Toshiaki Kagura x Hiroshi Murakami and Tooru x TetsuyaThis yaoi anthology is...
YuGiOh! Zexal YAOI Doujinshi - Vocal Tone (Sparrow x Nelson / Sparrow x Nelson Andrews / Robin x Fuya / Robin x Fuya Okudaira)
$ 33.95Product details: Sparrow x Nelson / Sparrow x Nelson Andrews / Robin x Fuya / Robin x Fuya OkudairaTalk about...
Blazblue YAOI Doujinshi - Every Type of Affliction: Lewd Chapter (Bang / Bang Shishigami / Man x Bang)
$ 26.95Product details: Bang / Bang Shishigami / Man x BangBang gets banged in this steamy gem! But will Bang end...