Oishi Tengudo (karuta maker)
A traditional Japanese company known for manufacturing karuta (playing cards).
Oishi Tengudo is a long-established karuta shop in Kyoto.
The name is composed of the family name 大石 (Ōishi), 天狗 (tengu, a mythical creature), and 堂 (dō, hall/shop). The exact origin of the name is uncertain.