Koigokoro

Story
The main character dropped in at a village on his way home from training camp. It was his first visit but it seemed he had known the place for a long time.... He decided to stay there for a while and he became a security guard for the village. But it was difficult to guard the village by himself so he started to train security guards. Disciples gathered soon as if it had been planned.... There were five girls. They were unique but trained hard. A little while later, the atmosphere around the village started to get uneasy... but nobody knew the meeting of five girls caused this....