I guess this could go to Science section as well...
Hmmm I recognise the clip from Akira but the others are new to me: EDIT: HOW THE FUCK DID I MISS THAT ONE OF THEM IS A TURTLE!? (He appears to be some sort of oriental assassin type perhaps a "ninja." Probably a teenager. )
Then again Anime does have a thing about using tropes and reusing the same poses/moves.
Also: