Yn ln a friend of Kim and Ron as Yn joins them in there adventures and stopping villains and be in school at the same time but Yn found a watch that can transform him into aliens as he is the watch to help others and learn more about the watch and it's aliens

Yn omnitrix

Yn aliens

[There should be a GIF or video here. Update the app now to see it.]

Harem
Kim
Monique
Tara
Bonnie

Paring
Ron x yori