if youve seen naruto in his 4 tail form and that rasiengan with the element chackra i think naruto could win (of course if he could see him) thow i could also see how ichigo could win
im sorry but eureka 7 cant beat naruto ever and naurto has the edvantege of being longer wich can be annoying but i would have like eureka 7 to explain alittle more