Hard to say. You could ask around in your neighborhood or search on popular mapping apps. Sometimes, local shopping malls or comic conventions might have manga stores too.
Honestly, I don't know. You could look into its reputation in the manga community, or maybe see if there are any reports of scams or issues associated with it to determine if it's a trustworthy store.
It's hard to say. You could try looking in busy shopping areas or areas known for having a lot of entertainment stores. Sometimes they're located near colleges or in large malls.
Sign up for the store's newsletter or loyalty program. They often send out exclusive deals and coupons to their members. Also, compare prices of the same item across different brands. Sometimes, the store - brand products are much cheaper but of good quality.
To open a manga store successfully, you have to have a solid business plan. This includes budgeting for inventory, rent, and staff. You also need to build relationships with suppliers to get the latest and best manga. And having a friendly and knowledgeable staff can make all the difference in keeping customers coming back.
DeviantArt can also be a good option. It's a platform where you can reach a diverse audience and get feedback from fellow artists. However, it might require more effort to stand out among the vast amount of content.