Oukan (horizontal crescent)
Ouginagashi (fan style)
Osaka Marutsubo
Ouyang (European kiln)
Oido
Large kiln
Oogame kougo (large turtle incense container)
Ookayagama (Ookaya Kilns)
Okura Toen
Ooguro
Oogorai (Great Korai)
Osaka Katatsuki
Oshima katatsuki
Oosuzuji-mi (Great Earthen Gion)
