Kaori and her brother Akira sneak into the Kanemasa castle based on Akira 's sightings of an already deceased villager heading inside .
When he asks Natsuno how he came up with the thought , the boy leaves .
Kaori and Natsuno 's brother Akira sneak into the Kanemasa castle based on Akira 's sightings of an already deceased villager heading inside .
When he asks Natsuno how he came up with the thought , the boy leaves .