Swallows in the Wind is the 5th volume of Muhyo & Roji's Bureau of Supernatural Investigation manga series.
- Article 33: All or Nothing
- Article 34: Face-Off
- Article 35: The Promise
- Article 36: Swallows in the Wind
- Article 37: Kokkuri
- Article 38: Enter Goryo
- Article 39: The Plan
- Article 40: Akagawa Apartments
- Article 41: Dolls
Muhyo is exhausted from fending off Enchu's minions, so Biko whips up an elixir to rejuvenate him. But will the elixir be enough with the abominable Enchu blocking their path to freedom? What terrible scheme does Enchu have in store for Muhyo and his friends?