Youkai Ninge Manga [update: Aug 07, 12:22] 4.9 Alternative Author(s) Shinya Nobutaka Status Ongoing Genre(s) Drama - Mystery - Shounen View 62.300 Chapter First Chapter last Youkai Ninge Content A boy wakes up in a strange room and finds a girl passed out with him. They find out they both have weird collars on. The boy has a phone which seems to be connected to the people behind this. They want them to do what? Youkai Ninge List Chapter Read more Maybe coming in the next issue: Youkai Ninge Chapter 4 Youkai Ninge Chapter 5