Your search for "Eren Jaeger x Armin Arlert" revealed the following:
Bleach Doujinshi - Adoro (Ulquiorra Cifer x Grimmjow Jaegerjaquez)
$ 33.95Bleach Doujinshi - Adoro Summary: Ulquiorra x Grimmjow Doujinshi produced by k-line! Item Title: AdoroProduced By: k-lineFormat: DoujinshiLanguage: JapanesePage Count: 30Size: B5Date Produced: 2009.08.14Condition: Used - Very GoodRecommendation: R - BL...
Attack on Titan Trading Card - AOT/S50-010 U Weiss Schwarz Cleanup Eren (Eren / Eren Yeager) CH
$ 4.95Product details: Eren / Eren YeagerThis excellent card is from the Attack on Titan (Shingeki no Kyojin) Weiss Schwarz (Weib)...
Fire Emblem Fates Doujinshi - Black and White Rampage (Ryoma x Xander / Ryoma x Marks)
$ 40.95Product details: Ryoma x Xander / Ryoma x MarksRyoma and Xander have some leaking man-boobies~ How does that even happen!?Item...
Attack on Titan Doujinshi - Cryless Crow (Erwin x Levi / Erwin Smith x Levi Ackerman)
$ 53.95Product details: Erwin x Levi / Erwin Smith x Levi AckermanItem Title: Cryless CrowProduced by: GELATIN (Zera)Format: Doujinshi Language: Japanese...
Attack on Titan Trading Card - AOT/SX04-074 R Weiss Schwarz (HOLO) Zeke: Reliable Marleyan Warrior (Zeke Jaeger / Zeke Yeager / Zeke)
$ 13.95Product details: Zeke Jaeger / Zeke Yeager / ZekeThis beautiful card is hard to find! Try to collect them all!Item...
Attack on Titan Doujinshi - indescribable (Erwin Smith x Levi Ackerman / Erwin Smith x Levi Ackermann)
$ 26.95Product details: Erwin Smith x Levi Ackerman / Erwin Smith x Levi AckermannItem Title: indescribableProduced by: quz (aki)Format: Doujinshi Language:...
Attack on Titan Doujinshi - Badman (Erwin x Levi / Erwin Smith x Levi Ackerman)
$ 20.95Product details: Erwin x Levi / Erwin Smith x Levi AckermanItem Title: BadmanProduced by: GUZ (Hazuki25)Format: Doujinshi Language: Japanese Page...
Nier Replicant Doujinshi - The Song of Androgyne (Kaine x Nier)
$ 30.95Product details: Kaine x NierKaine bangalangs herself some Nier in this steamy comic~Item Title: The Song of AndrogyneProduced by: Todd...
Fate/zero Doujinshi - Yearning Pretense (Lancer x Saber / Diarmuid Ua Duibhne x Altria Pendragon)
$ 26.95Product details: Lancer x Saber / Diarmuid Ua Duibhne x Altria PendragonItem Title: Yearning PretenseProduced by: K2 (Kusunoki)Format: Doujinshi Language:...
Fullmetal Alchemist Strap - Hagaren Swing Shonen Gangan 2003.08 Bonus Strap Edward Elric (Edward Elric / Edward / Ed Elric / Ed)
$ 13.95Product details: Edward Elric / Edward / Ed Elric / EdThis cute strap was only available as a bonus! Please...