Category
page 1Coins of Japan
koban
coin from the Edo period of Japan

Wadōkaichin
thumb|Silver coin, 8th century, Japan. Japan Currency Museum.
thumb|Wadōkaichin copper coin.
thumb|The Chinese Kāiyuán Tōngbǎo coin (開元通寶), first minted in 621 CE in [[Chang'an, was the model for the Japanese wadōkaichin.]]
, also romanized as Wadō-kaichin or called Wadō-kaihō, is the oldest official Japanese coinage, first mentioned for 29 August 708 on order of Empress Genmei. It was long considered to be the first type of coin produced in Japan. Analyses of several findings of Fuhon-sen (富夲銭) in Asuka have shown that those coins were manufactured from 683.

Ōban
thumb|The Ōban (大判) was the largest denomination, valued at 10 Ryōs. Here, a [[Keichō Ōban, minted from 1601.]]
thumb|Maneki Neko, with Ōban attached to collar
An Ōban (大判) was a monetary ovoid gold plate, and the largest denomination of Tokugawa coinage. Tokugawa coinage worked according to a triple monetary standard, using gold, silver and bronze coins, each with their own denominations.
thumb|left|Keichō gold coinage: Ōban, Koban, [[Ichibuban, 1601–1695.]]
The first Oban – Tenshō Ōban (天正大判) – were minted by the Gotō family under the orders of Hideyoshi in 1588.
Japanese mon
currency used in Japan until 1870
1 rin coin
Japanese currency
Tenpō Tsūhō
Japanese coin from the Edo period
Ryukyuan mon
currency used in Ryukyu kingdom
1 sen coin
Old Japanese Sen coins that were 1 hundredth of 1 Japanese Yen and discontinued since 1953

5 rin coin
obsolete Japanese coin
Kan’ei Tsūhō
former currency in Japan
Ichibuban
The (lit: "one gold bu") was a monetary unit of Japan. The Ichibuban was a gold coin that was worth a quarter of a Koban.
20 sen coin
Former Japanese coin
50 sen coin
Japanese coin
2 sen coin
Japanese coin
5 sen coin
former Japanese coin
half sen coin
lowest Japanese sen denomination
10 sen coin
former Japanese coin