Jeremy first appeared in BW088 where he was introduced to Ash, Iris and Cilan shortly after arrived in Undella Town with Cynthia. He droved them to Cynthia's villa by car. Later, at the villa, he took the role of referee during the battle between Dawn and Cilan.
He appeared again in BW089 were he brought Ash and his friends, who wanted to search for a special Onix, to a tropical island by boat. Before leaving Ash and the gang, Jeremy warned them for the many dangers on the island. At the end of the day, Jeremy returned to the island to pick up Ash and the gang up and bring them back to Undella Town.