[Ashika] Shigatsu no Kaseijin | April's martians (COMIC Potpourri Club 2004-05) [English] [Higeteca]
[Kijima Hyougo] Shigatsu Kissa no Himitsu no Jiken-bo | 四月咖啡馆的神秘事件簿 1-3 [Chinese] [拾荒者汉化组] [Digital]
[Kijima Hyougo] Shigatsu Kissa no Himitsu no Jiken-bo | 四月咖啡馆的神秘事件簿 1-4 [Chinese] [拾荒者汉化组] [Digital]