Ben Tennyson and Kai Green are one of the main couples in the franchise. At first, only Ben had a crush on Kai as opposed to Kai who only liked his alien forms. However, over time they developed feelings for each other.

Who is Ben 10s girlfriend in omniverse?

Kai Green Julie Yamamoto Ben Tennyson/Significant others

Does Kevin have a crush on Gwen in Ben 10?

Ben 10: Omniverse (2012–2014) She is often depicted in flashback sequences to when she was 11-years-old, revealing she had developed a crush on Kevin at that time. Immediately after the previous series, Gwen is seen with Ben and Kevin chasing Zombozo through Bellwood.