Rule-11: A bro shall never choose a girl over his bro unfairly. He needs to hear both sides and choose wisely.
Rule-12: Never share a bro's secret.
Rule-13: If a bro have a quarrel with a sis you know, it is between them, it shall not affect the bro relationship.
Rule-14: You shall never be jealous of your bros success. You can only take motivation from it.
Rule-15: You will do whatever it takes to make your bro look like a superhero in front of others. If he is bad at a certain sport you're playing, you play weak and save his image.
Rule-16: A bro never tickles a bro in front of a sis.
Rule-17: Bros may make excuses to not buy a food. But a bro must never hold the money spent for buying food for bro as a loan. It's always a gift.
Rule-18: Bros shall never complain about other bros bad smell unless in private.
Rule-19: A bro shall never tease a bro about watching anime, loving flowers or foods like ice cream, chocolates etc.
Rule-20: A bro shall never challenge another bro to do something they cannot do themselves. They might request but never challenge.