Board Thread:General Discussion/@comment-24543774-20140216002004/@comment-23999987-20140216025529

check their costumes in this photos they are very similar

http://static4.wikia.nocookie.net/ben10/images/6/6e/Ultraben1.jpeg

http://static3.wikia.nocookie.net/ben10/images/2/26/Ultraben2.jpeg