Board Thread:Theories and Speculation/@comment-34277398-20190309153341/@comment-32685487-20190309160852

Hiruzen was like a Grandpa until Jiraiya took that spot making him like a Great Grandpa, Iruka was like a father originally until Shippuden where they have them sayng they are like brothers making him like an Older Brother, Kakashi was like an Uncle to him and Jiraiya was like a Grandfather to him.