 Roxas ' personality significantly changes across the series due to the fact that when first introduced , he appears with fake memories that make him believe he is a common teenager and spends most of his time with his friends . When learning that he is Sora 's Nobody and remembering his past , Roxas gives up his existence so that Sora could continue existing , but still expresses happiness for his fate . During his time in the Organization , Roxas develops a <unk> personality based on the experiences he has as a result of having no memories of a previous life unlike other Nobodies . 
