Synonyms: Undertaker Riddle
Published: May 28, 2009 to Mar 7, 2013
Serialization: Gangan Online
Authors: Akai, Higasa (Story & Art)
Score: 7.481 (scored by 1,346 users)
1 indicates a weighted score.
2 based on the top manga page. Please note that 'R18+' titles are excluded.