(The character I'm using is one that I made up myself. If you want some information on him ahead of time, here you go:
Name: Oki Osho
Likes: strategy games, hanging out with friends
Dislikes: being alone, being bored, bitter or sour foods
Hobbies: playing go or shogi with other people, practicing his ninjutsu
Abilities: has the power to channel his chakra into nearby objects and alter their physical properties (size, shape, state of matter, etc.) at will;
Art of Matter Transformation or
Naiyou Henshin no Jutsu (at first, it only works if he is actually touching the object, but he eventually gains the ability to use it on objects that are at most five feet outside of his reach)
Appearance:
Personality: very energetic and excited in general, quite childish even; tends to look at any given situation as if it were a game, and is mainly a strategist