Pokemon is owned by Nintendo

Naruto is owned by Masashi Kishimoto

"I never thought I'd end up wandering this far after Itachi died." A man said as he wandered through a forest in a black cloak embroidered with red clouds. Across his chest was a brown holster going over his right shoulder. Attached to his back was a large bandaged object with a handle wrapped in yellow cloth with a skull decoration on the bottom of the handle. The man had light blue skin with black markings over his eyes and three markings resembling a shark's gills on his cheeks. He had a headband that covered his ears that had a metal plate on the front of it with a slash going through a symbol resembling mist. His dark-blue hair spiked forwards in a style reminiscent of a shark's fin.

Pidgey and Spearow flew off at the sight of the man, and the few brave enough to try were quickly swatted aside by the bandaged object. He then stopped walking forward with his sandal-ed feet and gazed upon a boy no older than five running around the clearing with a few rat-like creatures. The boy was small and wore a yellow shirt with blue shorts and had scruffy black hair. It was at this point that the boy ran into the giant shark-like man.

"Oof!" The boy said, falling down onto his rear end as he rubbed his head.

"Why that was quite rude to bump into me like that. Don't you know guppies like you should avoid sharks like myself." The man said, grabbing the bandaged object and holding it on the boy's shoulder. The man grinned, revealing a mouth filled with shark-like teeth. The bandaged object squirmed, and the man let out a breath in confusion as his expression became perplexed.

'This boy. He has very little charka so far...but the flavor...Samehada loves it.' The man thought, 'I've never seen Samehada act like this before. Whatever the kind of animals that are around here, the flavor of their energy has intermingled with his. It's like an all-you-can-eat buffet for Samehada.'

Bandages ripped, revealing dark blue-almost purple metal scales facing backwards like the specialized teeth that made up a shark's skin. These scales brushed up against the boy and rippled slightly as the boy pressed his hand against Samehada.

The man let out a sigh and pulled Samehada back onto his back, where it shivered and clacked.

"That's a cool thing you have there mister!" The boy said, eyeing Samehada.

"Samehada isn't a thing, it's a sword. One of the 7 legendary swords of the Mist." The man said, giving a toothy grin to the boy "And I am Kisame Hoshigaki; formerly of the Hidden Mist Village, on of the Seven Ninja Swordsman. I earned the moniker Monster of the Hidden Mist."

"I'm Ash Ketchum; Future Pokemon Master!" Ash said, standing proudly.

'The usual tradition is that those who kill the Seven Swordsman gain their swords...but, Samehada is particularly picky. I have an opportunity to train the Second Coming of the Monster of the Mist...and I'm not going to let that opportunity slip by. That way I can hopefully die a decent death.'