Tsurizukan

Fish

European Carp コイ

Cyprinus carpio ・ Xenocyprididae (East Asian Minnows)

European Carp (Cyprinus carpio)
Photo: Dezidor / CC BY-SA 3.0 — source

Catch season

Months for European Carp are a broad Japan-wide guide and shift with region, temperature and conditions; prefer local reports and rules.

About

Two pairs of barbels, four in all, frame the mouth, which tells it at a glance from the crucian carp, a look-alike with none. It has no teeth in its jaws but crushes snail shells with pharyngeal teeth in its throat, grows to a metre, and lives 15-20 years. A Chinese legend that a carp climbing a waterfall becomes a dragon gave Japanese the phrase toryumon, "gateway to success."

Basics

Scientific name
Cyprinus carpio
Family
Xenocyprididae (East Asian Minnows)
Japanese name
コイ
Kana
こい
Waters
Rivers & lakes
Size
55 cm (max 100 cm)
Time of day
Dawn, Daytime
Depth (tana)
Bottom to mid-water, adjusting bait depth from the float response.

How to catch it

The big fish of ordinary rivers and ponds. The standard approach is a bottom rig with a suikomi dough-bait setup left to soak; floating white bread on the surface, called pan-koi, is popular too.

Herabuna float fishing from a Lake / Pond / Reservoir

European Carp: Place successive baits at the same point and wait for a small float change. Check venue fees and tackle rules.

Waters: Rivers & lakes

Kit for this fish

Herabuna starter kit ・ Kit total ¥15,000–44,000

At a managed pond, ask about rules for rod length, hooks, bait and platforms.

Product links may be affiliate links. Prices move, so treat the ranges as a guide.

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Eating

Eating quality 2/5 ★★☆☆☆

Food use varies locally. Check harvest rules and water quality, avoid raw consumption and cook thoroughly.

Rules

Inland rules are water-specific. Check the fishery cooperative and prefecture for day or annual permits, closed seasons, minimum sizes, tackle, harvest and release rules.

Closed seasons and size limits — how to find the numbers, which differ by prefecture

This article organises general information and is not legal advice. Rules differ by municipality and by fishery cooperative, and they change. Always check the current rules for where you are going.

Other fish taken the same way

Other fish from the same kind of place

Seasons, sizes and eating quality are general guides. Rules change, so check the latest prefectural, fishery-cooperative and site rules before fishing. This app provides general information, not legal advice.