The Nakano Broadway complex is a good bet. It has multiple floors with various stores selling manga, anime-related products, and collectibles. Another option is the Harajuku area, where you might come across some hidden gems of manga anime shops.
Shinjuku is another place you might find such shops. There are often specialized stores there catering to manga and anime enthusiasts. Also, check out Ikebukuro, as it has a decent selection of these shops too.
Try visiting Nakano Broadway. It's a place where you'll likely come across several anime and manga shops. Also, keep an eye out for smaller streets and alleys in busy commercial areas, as they sometimes hide hidden gems of these types of stores.
I'd recommend checking out Akihabara. It's a district known for having a variety of anime and manga shops. You'll likely find some great ones there.
You can look around in the Akihabara district. There are several comic shops there.
Head to Ikebukuro. It often has several comic shops. You can ask locals for specific recommendations or look for signs and online reviews to find the best ones.
One option is to search online for local comic book stores or anime specialty shops in your specific area of the UK. You can also check out shopping malls or markets that might have such stores. Another possibility is to ask fellow anime and manga fans for recommendations on social media or in online forums.
You might want to look in areas with a lot of young people or in big shopping malls. Sometimes, there are dedicated streets or districts for this kind of stuff.
You might try looking around the area of Penn Square Mall. There are often some specialty stores there that sell manga and anime stuff.
You might try looking in areas with a lot of young people and a big otaku culture, like some parts of big cities. There are often specialized shops in those places.
You might try in the Chinatown area. There are usually a few stores there that sell anime and manga stuff.
Try visiting the Queen Victoria Building. Sometimes, there are hidden anime and manga shops tucked away there. Also, keep an eye out for local comic conventions or festivals where vendors might sell related items.