Because you like Nozomu Itoshiki in Sayonara, Zetsubo Sensei

NiGHTS is a powerful but childlike spirit who hates being told what to do. See them in NiGHTS into Dreams.

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.

A gentle alchemist who is soul-bound to a giant suit of armor, Alphonse Elric is growing into the responsibility handed to him. See them in Fullmetal Alchemist.

A precocious 11-year-old, Satsuki Kusakabe is not quite as grown up as she pretends to be. See them in My Neighbor Totoro.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

Ciel Phantomhive is a haughty teenage nobleman who doesn't suffer fools gladly. See them in Black Butler.

Few high school students could be less concerned with labels. See them in Ouran High School Host Club.

Shaggy might be a bit of a slacker, but his heart and his stomach are usually in the right place. See them in Scooby-Doo.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.