Ben Tennyson and Julie Yamamoto

==&nbsp History== Julie first meets Ben as a crowd attendant to Ben's soccer game. She congratulates Ben on his win and tells him she has heard a lot about him.

Alien Force
She first meets him in the pilot episode of Ben 10 Returns Part 1 as a crowd attendant to Ben's soccer game. She congratulates him on his win and seemed have heard a lot about Ben.

In Pier Pressure, Ben first asks her out on a date. The date is interrupted when an alien named Ship, kidnaps Julie. During the rescue attempt, Julie finds ou about the Omnitrix and finds it cool instead of running away like Ben thought. They then decide to keep Ship and went home catching each other's hand.

In Good copy, Bad Copy, she seems to be tuting Ben in Science, when they are going to have a test. She seems to be appreciating him that he was getting better day by day just to make him feel better. At the end of the episode, she seems to have get A, whereas ben seems to have get C+. He also tries to follow the way Julie opened her paper as he thought it might works for him too as it was Julie's method (although, according to him C+ was a great mark).

In Save The Last Dance, Julie and Ben, both seem to accept truly that they share the "boyfriend-girlfriend" title. Julie tries to help Beb by following his alien form wherever it went, just to make Ben feel better. She also openly accepted that if there was any problem in Ben's life, she would be always there for him. At the end of the episode, when Kevin teases Ben of being a "mother", Julie unsarcastically tells ben that he made a great mommyIn this episode that actual lovestory of Ben and Julie start to be gushing out through their veins by affections.

In Pet Project, Julie seemed to have felt Ben to be very honest, polite, kind and cute. She later on got angry with him because she thought Ben did not trust her. Although at the end it seemed that Julie took her worthy time revenge on Ben as Ship fell on Ben getting him afraid and hitting him. In this episode we got to see ben get extremely protective about Julie and bearing no nonsense regarding her.

In War of the Worlds, Ben seemed to be a little worried about Julie, as she did not have powers of her own and did not want anything to happen to her. Julie also shows a great concern of deal and affection for Ben.