The Melancholy of Haruhi Suzumiya, Vol. 16 - manga (The Melancholy of Haruhi Suzumiya (manga), 16) (Volume 16)

When a classmate notices that her dog is acting strangely on their daily walks, she asks the SOS Brigade to take on the case - a request Haruhi is more than happy to oblige! After all, any number of supernatural phenomena could be deterring local dogs from a particular area along the riverbank!