Plus, Professor Arukado teaches you about subordinate demons.

Gust has released a new trailer for Yoru no Nai Kuni dubbed “Movie File #03.”

Additionally, 4Gamer.net has published a short video that teaches viewers about the game’s subordinate demons, which will fight alongside main character Arnas in battle.

Yoru no Nai Kuni is due out for PlayStation 4, PlayStation 3, and PS Vita in Japan on September 17.

Watch both clips below.