| Trade Name | KOYAMA SHOTEN |
| Type of Business | Selling goods |
| Handling Items | Japanese sword and knives, stage properties for Japanese traditional plays/dance, Japanese folkcraft, etc. |
| Address | 1-31-1 Asakusa, Taito-ku, Tokyo 111-0032 |
| Telephone | (03) 3844-8945 (in Japanese) |
| Fax | (03) 3844-8945 |
| Regular Holiday | Always open |
| Office Hours | 10:00 - 18:00 on Monday through Saturday
10:00 - 18:30 on Sundays and Public Holidays |
| Mail Order | Available |
| Overseas Order | Available |
| E-mail Address | info@katanaya-asakusa.com |
| Web Site | www.katanaya-asakusa.com/ |
| Credit Card | Amex, Diners, VISA, Master, JCB, DC, UC |
| Comments | - |