Twenty-Fifth Baam is an Irregular and one of the main protagonists of Tower of God. Bam entered in search of his best friend Rachel, and after passing Headon's test he was deemed worthy to climb the Tower.
In Part I, he is a highly empathetic and caring young man, understanding little of life, having had virtually no contact with people before meeting Rachel and later entering the Tower. He hates loneliness and other people's loneliness. He is considered very naive and knows little about the Tower. During Part I, his only reason for climbing the Tower is to be with Rachel.
In Part II:
In Part III:
