Straw and pinewood formats sit alongside modern containers in the story of how natto reaches people.
A note on the date
Only the Edo range and 1889 entry are presented here as dated historical milestones. “Origin stories,” “modern production” and “craft today” are thematic markers; their sorting values are not claims about exact starting dates.
Keep exploring
Our history page is a starting point, not an exhaustive history. Names, traditions and origin accounts deserve sources, and later contributions should make uncertainty visible.