Who is Sumiyoshi from Demon Slayer?
Sumiyoshi is Tanjiro's distant ancestor from the Sengoku era. He’s a close friend of Yoriichi Tsugikuni, the legendary Demon Slayer.
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Sumiyoshi shows up in flashbacks and memories, crucially preserving the Sun Breathing techniques that are key to the story.
Sumiyoshi is a supporting character from the past connected to the protagonist in Demon Slayer. Without him, Tanjiro wouldn't be nearly as skilled!
Sumiyoshi, an ancestor of Tanjiro, was friends with Yoriichi, the greatest Demon Slayer ever, which helped pass down vital knowledge to Tanjiro.
Sumiyoshi? He's an ancestor of Tanjiro who played a key role in maintaining the Sun Breathing techniques that Tanjiro eventually learns.
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