In addition to researching the Iriomote cat, Togawa also looked into rumors of a larger cat on the island (see #Yamapikaryaa) and conducted an investigation. Before returning to Tokyo, he offered $100 for any live Iriomote cat and $30 for dead cats that were brought to him. With the aid of the Taketomi mayor and the , he was able to publicize the offer on bulletin boards and in other ways. He also announced rewards for the rumored large cat on the island: $200 if brought in alive, $100 for remains.