Primary

• Yamato clone of Hashirama Senju
• Yamato a "lab rats"/sworn enemy Orochimaru

Extended

• Orochimaru Former teammate of Tsunade
• Orochimaru Former Disciple of Hiruzen Sarutobi
• Orochimaru Former teammate of Jiraiya
• Orochimaru Father of Mitsuki
• Orochimaru "favorite" former hokage Tobirama Senju
• Orochimaru one of his "little lab rats" Yamato
• Orochimaru survival fight against Hanzo of the Salamander
• Orochimaru Genetic Template of Mitsuki
• Hashirama Senju Grandfather of Tsunade
• Hashirama Senju Older Brother of Tobirama Senju
• Hashirama Senju Grandfather of Nawaki
• Hashirama Senju Friend of Madara Uchiha
• Hashirama Senju Husband of Mito Uzumaki
• Hashirama Senju reincarnation of Asura Otsutsuki
• Hashirama Senju held the first meeting of the kages with Ishikawa
• Hashirama Senju held the first meeting of the kages with Byakuren
• Hashirama Senju Genetic Template of Zetsu
• Hashirama Senju Genetic Template of Yamato