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Koichi

Koichi is a Japanese artist with 14 auction lots recorded since 2004, median price $446. Some sold prices are hammer-only and exclude the buyer's premium; they are marked on this page. Some sold prices are not yet verified as premium-inclusive or hammer, and are marked on this page.

A work by Koichi sold in 2026 for $5,355, according to OpeningBid's index of auction results.

See the full Koichi record on OpeningBid — images, provenance, fair estimates and free sale alerts.

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What is a Koichi work worth?

Across 10 sold lots tracked by OpeningBid, the median price of a Koichi work is $446.

Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

Price breakdown by category

CategoryLots trackedMedian priceRecord priceSell-throughLast sale
Works on Paper1——0%—

Frequently asked questions

What is a Koichi worth?

Across 10 sold lots tracked by OpeningBid, the median price of a Koichi work is $446. Prices are premium-inclusive where the house records them; hammer-only prices exclude the buyer's premium, and some prices are not yet basis-verified.

What is Koichi's auction record?

Koichi's auction record is $5,616, set in 2011. That record lot sold for a hammer price of $5,616 (buyer's premium not included).

See the full Koichi record on OpeningBid — images, provenance, fair estimates and free sale alerts.

View Koichi on OpeningBid →