Akuma no Riddle by Minakata Sunao #2369389
Mangaka: Minakata Sunao, Uploaded by Randall_Flagg Aug 14, 2018,
Minakata Sunao, Akuma no Riddle, Azuma Tokaku, Ichinose Haru, Namatame Chitaru, Sagae Haruki, Kirigaya Hitsugi, Inukai Isuke, Kaminaga Kouko, Banba Mahiru, Hashiri Nio, Takechi Otoya