Harry is a minor character appearing in the Sun & Moon series.
Sun & Moon
Ash and Kiawe delivered milk to Harry's house and Ash introduced himself to Harry and Harry started to pat Ash's Pikachu. He then shows a picture of a cake with a Rowlet drawing and said that it is his mother's birthday tomorrow, asking Kiawe not to be late tomorrow. The next day, Harry was waiting for Kiawe and Ash to get the MooMoo milk in order to make the cake. Kiawe and Ash eventually arrived and Kiawe apologized for being late as they ran into some "traffic". Harry then stated that he want to see them battle to make it up to him, to which both agreed. Harry presented the cake to his mother, who hugged him, and watched the battle between Kiawe and Ash with his parents.