• Book Name: 77 billion disasters Manga
• Alternative(s): 7.7 billion disasters
• Genre(s): Ghosts Horror Mystery Supernatural
• Author(s): Unknown
• Status: Ongoing Download Manga
• Like it: RSS Manga Reviews Report Error

Summary: Isaka & Mizuno go to the old school building which is about to be demolished... But they see 'something' there & get curious about the 77 Billion Disasters