The terms you provided relate to a Japanese card shop called "カードショップあんしんどう" (Card Shop Anshindou). This was a local individual-operated card shop in Utsunomiya's Orion Street shopping district. It dealt with buying and selling trading cards, but faced challenges such as price volatility of cards, inventory management, and high operating costs. The shop struggled with maintaining quality service and suffered from security issues including theft by staff. Despite initial success with good sales and media exposure, the shop eventually closed. The term あんしんどう (anshindou) is the shop's name, possibly meaning "安心堂" (peace of mind hall) but used as a proper noun here. In summary:

• カード (card)
• ショップ (shop)
• あんしんどう (Anshindou - a specific card shop's name)
• どう (part of the shop name, likely "堂" meaning hall or establishment)

These words collectively refer to a card game retail shop named Anshindou in Japan, which had a known history of operational difficulties and closure despite some early success.