Luffy, the main character of the One Piece manga series, as my best friend because he is optimistic and a good-hearted person. He has inspired me to be more open, honest, and loyal to my friends ...

finally turning into a massive monster that tries to cheat his way out of battles with the main character, he's not unredeemable. Do a true pacifist run, and you'll learn the tragic story of Flowey.