The latest animated film adaptation of the popular Japanese manga "Demon Slayer" has taken Hong Kong by storm, drawing countless fans from mainland China as its release date there remains undecided, according to social media posts.Already the highest-grossing anime movie worldwide, "Demon Slayer: Kimetsu no Yaiba -- Infinity Castle Part 1: Akaza Returns" is expected to top the Hong Kong box office this year. As of Oct. 1, ticket sales in Hong Kong and nearby Macao had exceeded HK$100 million ($12.9 million).However, the film has yet to be officially released in mainland China, and no premie…READ FULL ARTICLE