Your search for "Jean Kirstein x Armin Arlert" revealed the following:
Blue Exorcist Doujinshi - Discussion of Sole Ownership (Yukio Okumura x Mephisto Pheles)
$ 26.95Product details: Yukio Okumura x Mephisto PhelesItem Title: Discussion of Sole OwnershipProduced by: Kurousagi Format: Doujinshi Language: Japanese Page Count:...
Fullmetal Alchemist YAOI Doujinshi - Critical Hit (Greed x Ling / Greed x Lin)
$ 46.95Product details: Greed x Ling / Greed x LinItem Title: Critical HitProduced by: Wam (Jeco)Format: Doujinshi Language: Japanese Page Count:...
Space Pirate Captain Harlock BL Doujinshi - Operation Phantom (Logan x Harlock / Yama x Harlock)
$ 33.95Product details: Logan x Harlock / Yama x HarlockLogan is totally bonkers for Harlock! Is there a rather personal reason...
Fire Emblem Awakening YAOI Doujinshi - My Dirty Little Secret (Mob x Inigo / Inigo / Azur)
$ 26.95Product details: Mob x Inigo / Inigo / AzurItem Title: My Dirty Little SecretProduced by: OSOVA (Sobayu)Format: Doujinshi Language: Japanese...
Gundam Seed Doujinshi - Look-A-Head (Athrun x Lacus)
$ 20.95Product details: Athrun x LacusItem Title: Look-A-HeadProduced by: Yukimachizuki (Yuki Izana)Format: Doujinshi Language: Japanese Page Count: 76 Size: A5 (5.87w...
JoJo's Bizarre Adventure Doujinshi - I Can Die For You (Jotaro x Kakyoin)
$ 26.95Product details: Jotaro x KakyoinItem Title: I Can Die For YouProduced by: Amarans (Marina Fuzimura)Format: Doujinshi Language: Japanese Page Count:...
One-Punch Man Doujinshi - I Can't Fly But (Genos x Saitama)
$ 26.95Product details: Genos x SaitamaItem Title: I Can't Fly ButProduced by: Nemunoki (Kanzaki Nemu)Format: Doujinshi Language: Japanese Page Count: 32...
Fire Emblem Fates Doujinshi - Lover's Words Dissolved in Moonlit Water (Takumi x Oboro)
$ 26.95Product details: Takumi x OboroItem Title: Lover's Words Dissolved in Moonlit WaterProduced by: NANASHIYA (Fumi Shinogi)Format: Doujinshi Language: Japanese Page...
Black Butler YAOI Doujinshi - Nightmare (Sebastian x Ciel / Sebastian Michaelis x Ciel Phantomhive)
$ 33.95Product details: Sebastian x Ciel / Sebastian Michaelis x Ciel PhantomhiveWhat bad dreams does Ciel have about Sebastian that haunt...
Fire Emblem Fates Doujinshi - Tainted By Twilight (Xander x Corrin)
$ 40.95Product details: Xander x CorrinThis is a super romantic and steamy doujin! Will Corrin and Xander's romance endure even though...