Krilin is a fictional character from the popular anime and manga series Dragon Ball, created by Akira Toriyama. He is known for being one of the main characters and a close friend of Goku. Krilin is a skilled martial artist and has trained under Master Roshi, gaining various abilities, including the use of energy attacks like the Kamehameha. Despite his small stature and often comedic personality, Krilin plays a significant role in the series. He is brave and loyal, frequently fighting alongside other characters to protect Earth from powerful foes. His character development showcases his growth from a timid fighter to a courageous hero.