Japan is divided into 47 provinces or prefectures, each composed of cities, towns, and villages. Interestingly, all these provinces have their own flags, which reflect cultural, historical, or natural elements of the area. Just like the Japanese national flag, the flags of the provinces are marked by simplicity and symbolism.
Each of them combines colors, shapes, and stylized symbols — such as kanjis (ideograms), hiraganas, and katakanas — that carry unique meanings. Let's explore the design of some of these fascinating flags and what they represent.
Table of Contents
Simple Design and Deep Meaning
The flags of the Japanese provinces follow a minimalist pattern, usually featuring:
- Solid background colors: Often associated with the identity of the province.
- Stylized symbols: Based on elements such as letters of the Japanese alphabet, natural shapes, or historical references.
These elements are carefully chosen to reflect cultural aspects, such as nature, geography, and the history of each region.

Flags with Hiragana
Some flags use stylized hiraganas, which gives a unique and representative touch to their provinces:
- Aichi: Presents the three hiraganas of your name (あいち) in a stylized way, symbolizing harmony and unity.
- Fukuoka and Fukushima: The first hiragana of their names is transformed into symbols that capture the identity of the region.
- Kōchi: Your flag features the hiragana とさ (Tosa), the ancient name of the province, connecting past and present.
Flags with Katakana
Other provinces opt for katakanas, another system of Japanese writing, to create modern and distinct symbols:
- Hiroshima and Akita: They use the first katakana of their names as a basis for the design.
- Chiba and Fukui: They stylize the full name in katakana, highlighting the unique identity of the province.
- Shimane: Use the katakana マ (ma) four times, creating a visually interesting design.

Kanji on the Flags
Some provinces use stylized kanjis, representing specific aspects of their history or geography:
- Kyoto and Okayama: They choose to use only the first kanji, representing its essence in a simplified way.
- Tochigi: The flag features the kanji 栃 (Land) and 木 (Gi), reflecting the full name of the province.
- Yamaguchi and Ishikawa: They incorporate their stylized kanjis into minimalist designs, highlighting important local elements.
Natural and Historical Symbols
Other flags represent specific natural or historical elements of the region:
- Yamagata: It features three stylized mountains, symbolizing the local geography, along with the Mogami River, which crosses the province. The blue of the flag represents peace, while the white symbolizes snow and purity.
- Tokyo: It features a sun symbol, representing development, on a traditional purple background. Tokyo also has a second symbol, a green ginkgo leaf, which forms the letter "T".
- Shizuoka: Use the stylized Mount Fuji, highlighting the iconic landscape of the province.
- Osaka: Represents a gourd, the symbol of Toyotomi Hideyoshi, and circles that form the letter "S".
These elements strengthen the bond between the provinces and their unique geographical and historical characteristics.

Symbolism and Modernity
In addition to their simple forms, some flags have more abstract meanings:
- Saitama: Sixteen magatamas (ornamental spheres) form a circle that represents the sun, development, and strength.
- Aichi: The minimalist design reflects harmony, a characteristic of the province.
- Tokyo: The use of purple connects to ancient Edo, while the ginkgo leaf represents modernity and prosperity.