Who do think is the oldest living character in Naruto, here are the following character in no particular order:
(オオノキ, Ōnoki)
Third Tsuchikage (三代目土影, Sandaime Tsuchikage)
Ōnoki of Both Scales (両天秤のオオノキ, Ryōtenbin no Ōnoki)
(フカサク, Fukasaku) Head (頭, Kashira)
(シマ, Shima) Mother of the Toad Way (蝦蟇道の母, Gamadō no Haha)
(うちはマダラ, Uchiha Madara) Tobi (トビ)
Second of the Six Paths (二人目の六道, Futarime no Rikudō)
(大ガマ仙人, Ōgama Sennin)
Great Honourable Geezer (大じじ様, Ōjiji-sama)
Giant Grandpa Sage (デカじいちゃん仙人, Deka-jiichan Sennin)
(オオノキ, Ōnoki)
Third Tsuchikage (三代目土影, Sandaime Tsuchikage)
Ōnoki of Both Scales (両天秤のオオノキ, Ryōtenbin no Ōnoki)
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(フカサク, Fukasaku) Head (頭, Kashira)
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(シマ, Shima) Mother of the Toad Way (蝦蟇道の母, Gamadō no Haha)
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(うちはマダラ, Uchiha Madara) Tobi (トビ)
Second of the Six Paths (二人目の六道, Futarime no Rikudō)
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(大ガマ仙人, Ōgama Sennin)
Great Honourable Geezer (大じじ様, Ōjiji-sama)
Giant Grandpa Sage (デカじいちゃん仙人, Deka-jiichan Sennin)
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