Julie Yamamoto

Julie Yamamoto is Ben's girlfriend. She first appears in [Ben 10 returns part1] and later in [pier pressure]. She returns in season 2, in "Good copy, Bad copy," "Save the last dance" and "Pet Project." She "Pet Project" it was revealed that she is keeping Ship as a pet, a Galvanic Mechamorph that first appears in "Pier Pressure." She also plays tennis, as seen in "Pier Pressure." In "Pet Project" Julie showed some fighting ability, comparing a weapon to a tennis racket.