Because of him being the most perfect child for Bowser and the one who has caused trouble to Mario several times without giving up, his siblings' ranks are sightly lower than their father's Junior making the seven others technically subordinate to him. However, he is known to help them too. In New Super Mario Bros. Wii, Larry was the first one seen communicating with Bowser Jr. Bowser Jr. and his older brothers and sister were planned to fight the heroes in Episode 9 of Super Mario Bros. Z, as confirmed by Alvin-Earthworm.