Major domestic cosmetics brand 'Kasho-do' has released a limited-edition perfume line 'Kosen Kosui Edo Sansai Series' featuring bottles inspired by Edo-period ancient coins. All three variants — Ai (indigo), Shu (vermillion), and Kinpaku (gold leaf) — sold out on the first day at Isetan Ginza flagship store, opening a new luxury market at the intersection of ancient coins and high-end cosmetics.