Ksitigarbha who listens to complaints
Refers to a specific statue of Jizō at Nagoya Keihō Temple, known for listening to people's grievances. Not a general term.
See also: 地蔵菩薩
At Nagoya's Keihō Temple, there is a Jizō statue called the 'Complaint-Listening Jizō'.
地蔵菩薩 is the general term for Ksitigarbha Bodhisattva, while 愚痴聞き地蔵 is a specific statue with a unique role.
Compound of 愚痴 (complaint) + 聞き (listening) + 地蔵 (Jizō). The name describes the statue's attributed function.