Tokyo Dome and Korakuen is the main feature of Suidobashi. However, it is also the spots for all budo ka (Martial artists). Kodokan (The headquarter of the international Judo) is here. This is the original place and birth place of Judo. Suidobashi Budo-gu Shop is one of the oldest martial arts supply shop in Japan. It's been a business for over 100 years and sells the traditional supply of Budo. Also, there is Kendo and Iaido specified shop which has all kinds of Sword items. If you are looking for Swords or accessories of Kendo and Iaido, they have lots to offer with reasonable price.