pet adoption fair; pet transfer meeting
An event where pets (often rescued animals) are shown to potential adopters. The term is common in animal welfare contexts.
Next Saturday, an adoption fair will be held at the city's animal protection center.
The puppies that found new families at the adoption fair all looked happy.
Compound of 譲渡 (じょうと, 'transfer, assignment') + 会 (かい, 'meeting, gathering'). The term is a modern coinage used primarily in animal welfare.