Your search for "Eren Jaeger x Armin Arlert" revealed the following:
Blue Exorcist Doujinshi - I'll Never Get Used to It (Yukio x Rin / Yukio Okumura x Rin Okumura)
$ 26.95Product details: Yukio x Rin / Yukio Okumura x Rin OkumuraItem Title: I'll Never Get Used to ItProduced by: Vinyl...
Jujutsu Kaisen Figurine - ChibiMasters: Megumi Fushiguro (Megumi Fushiguro / Megumi / Fushiguro)
$ 20.95Product details: Megumi Fushiguro / Megumi / FushiguroSpice up your collection with this cute figurine!Item Title: ChibiMasters: Megumi FushiguroProduced by:...
Fate/zero Doujinshi - Gravity (Berserker x Kariya)
$ 46.95Product details: Berserker x KariyaThis doujin is gorgeous with a tragic storyline.Item Title: GravityProduced by: musette (ume)Format: Doujinshi Language: Japanese...
Attack on Titan Trading Card - AOT/S50-104 PR Weiss Schwarz Prank Battle Chimi Colossal Titan (Colossal Titan / Bertolt Hoover / Bertholdt Hoover / Bertolt)
$ 16.95Product details: Colossal Titan / Bertolt Hoover / Bertholdt Hoover / BertoltThis excellent card is from the Attack on Titan...
Cardfight Vanguard Playmat - Strongest! Team AL4 BT02 Promo Playmat Ren Tetsu Shinjou Asaka and Kyou (Ren Suzugamori Tetsu Shinjou Asaka Narumi and Kyou Yahagi)
$ 33.95Product details: Ren Suzugamori, Tetsu Shinjou, Asaka Narumi and Kyou YahagiThis cool rubber-backed playmat was only available as a promo...
Fire Emblem Awakening Doujinshi - Butterfly Effect (Chrom x Robin and Inigo x Robin)
$ 46.95Product details: Chrom x Robin and Inigo x RobinItem Title: Butterfly EffectProduced by: Lighthouse-MK (Miki Kizuki)Format: Doujinshi Language: Japanese Page...
Bleach Doujinshi - Jet Black Ink (Renji x Rukia)
$ 26.95Product details: Renji x RukiaWill Renji and Rukia figure out just the "write" thing to say for New Year's, or...
Blue Exorcist Doujinshi - If That Is Your Wish (Yukio x Rin / Yukio Okumura x Rin Okumura)
$ 26.95Product details: Yukio x Rin / Yukio Okumura x Rin OkumuraRin's caught a cold and is burning up - but...
Fire Emblem: Fates YAOI Doujinshi - Lord Takumi's Happy Butter Doggy (Takumi x Hinata)
$ 26.95Product details: Takumi x HinataThis is a sexy sex doujin~ Will Hinata be a good doggy for his master? >_^Item...
Guilty Gear HENTAI Doujinshi - Lips Angel (Ky Kiske x Jam Kuradoberi / Ky x Jam)
$ 26.95Product details: Ky Kiske x Jam Kuradoberi / Ky x JamItem Title: Lips AngelProduced by: Nine Tail (Grifon)Format: Doujinshi Language:...