![Youkai Ninge](https://mangavz.com/imgs/youkai-ninge.jpg)
Youkai Ninge:
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?![](https://mangafreak.nl/frontend/images/showless.png)
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