It's hard to give a straightforward yes or no. Comic Concepts has its pros and cons. Some of their products are great, but there have been issues with delivery and customer support in some cases.
One legit scary story is 'The Tell - Tale Heart' by Edgar Allan Poe. It's about a narrator who is driven mad by the old man's 'vulture - like' eye and eventually murders him. The narrator's descent into madness and the guilt that haunts him, shown by his belief that he can still hear the old man's heart beating under the floorboards, is truly terrifying.
It depends on a few factors. If the animation follows the original story closely, uses good quality graphics, and has a coherent plot, it could be considered legit. But if it strays too far or has poor production values, it might not be.
Well, the legitimacy of G Mart Comics is a bit of a mixed bag. Some customers swear by it, but others have run into various troubles when dealing with them.
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 kind of a mixed bag. Some products from Tall Man Toys and Comics are great, but there have been complaints about customer service and quality control. So, you need to do some research before buying.