Signature seal

The Most Expensive Seal Materials in the World: Tianhuang Stone and Chicken Blood Stone

Discover the world's most expensive seal materials, Tianhuang Stone and Chicken Blood Stone, known for their rarity, beauty, and cultural value in calligraphy.

2025.04.29

Shodo Calligraphy Article

Samurai and Seals: Their Role as Symbols of Authority

Samurai and seals (hanko): Discover how these symbols of authority and trust shaped Japan's feudal society and the samurai’s power.

2025.04.23

Shodo Calligraphy Article

The Historical and Cultural Significance of the “Emperor’s Seal” and the “Emperor’s Imperial Seal”

Discover the cultural significance of the "Emperor's Seal" and "Emperor's Imperial Seal," comparing their origins, materials, and roles in China and Japan.

2025.04.17

Shodo Calligraphy Article

The Seal Law and the Jitsuin System in Japan

Discover the significance of Japan's Seal Law and Jitsuin system, highlighting their role in legal matters and as symbols of trust and authority.

2025.04.11

Shodo Calligraphy Article

The Seal Culture Passed Down to the Nomads of Central Asia: The History of a Symbol Connecting East and West

Discover the history of seal culture in Central Asia, from its Mesopotamian origins to its role in symbolizing authority and identity for nomadic tribes.

2025.04.05

Shodo Calligraphy Article

The Culture of Clay Seals in Ancient China

Explore the history of ancient Chinese clay seals, their role in securing documents and diplomacy, and their lasting influence on calligraphy and seal culture.

2025.03.30

Shodo Calligraphy Article

The End of the Seal Culture in the West

Explore the history of seal culture in the West, from ancient times to its decline, and its lasting impact on authentication and tradition.

2025.03.24

Shodo Calligraphy Article

Differences Between Kao and Seals as Signing Tools

Discover the cultural and historical differences between Kao (flower signatures) and seals in Japan, and how they symbolize authority and artistry.

2025.03.18

Shodo Calligraphy Article

Ancient Egyptian Seals and Their Cultural Significance

Explore the history of ancient Egyptian seals, from scarabs to cylinders, symbolizing authority, identity, and spiritual protection.

2025.03.12

Shodo Calligraphy Article

The History of Japan-China Relations through Seals

Explore the history of Japan-China relations through seals, highlighting their role in diplomacy, authority, and cultural exchange.

2025.02.28

Shodo Calligraphy Article