Archive - New Recruit, Age 57　〜57歳新入社員がゆく〜

July 2026

Why Silkworms Never Become Moths. Fleeting, or Precious?

New Recruit, Age 57 Vol.2 — On silkworms, borrowed tools, and a song from 1975

Jul 1 • Hiromitsu Tsutsui

May 2026

The Shadow of Spinoza, and Why I Took on a Silk Business

Newsletter "New Recruit, Age 57" vol.1

May 31 • Hiromitsu Tsutsui

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