[Amanagi Seiji] Imouto Switch (COMIC Penguin Club 2015-06) [Chinese] [CE家族社] [Digital]
[Amanagi Seiji] Watashi to Kanojo wa Kiss o suru (COMIC Penguin Club 2013-09) [English] [SMDC]
[Amanagi Seiji] Himitsu no Shukudai (COMIC Penguin Club 2012-05) [English] [SMDC] [Digital]
[Amanagi Seiji] Koishi no Rival (COMIC Penguin Club 2012-01) [English] [SMDC] [Digital]
[Amanagi Seiji] My Juliet (COMIC Penguin Celeb 2011-12) [English] [SMDC] [Digital]
[Amanagi Seiji] Namonaki Hana o Mederu Hi ni (COMIC Penguin Club 2013-04) [English] [SMDC] [Digital]
[Amanagi Seiji] Motto! Gyutto Shite Wanko (COMIC Penguin Club 2012-12) [English] [SMDC] [Digital]
[Amanagi Seiji] Gyutto Shite Wanko (COMIC Penguin Club 2012-03) [English] [SMDC] [Digital]
[Amanagi Seiji] Kirei na kanojo no aishi kata (COMIC Penguin Club 2013-06) [English] [SMDC]
[Amanagi Seiji] Fureau Do ni Koi o shite (COMIC Penguin Club 2013-11) [English] [SMDC]