We have Dutch ovens that you can choose according to the food and number of people.

Easy to use in the kitchen.
Recommended for cooking rice!
Perfect size for a small group of 1-2 people.

https://www.uniflame.co.jp/wordpress/wp-content/uploads/2019/04/ed2ac19ddf2b3c486353846f167240c5.pdf

Size: Approximately Φ20.5 (pan diameter) x 9.5 (depth) cm
(Bottom diameter: approx. Φ16cm)
Material: Body/Lid: Processed from black iron plate 4.5mm thick, baked clear lacquer.
Crane: stainless steel
Weight: Approximately 4.2kg
Full water capacity: Approximately 2.9ℓ
Set contents: recipe book
Appropriate amount of rice to cook: 1~4 go