Futaba Channel is an anonymous Japanese imageboard that focuses on various topics, including anime, manga, and video games. Launched in 2002, it allows users to post images and comments without registering, fostering a free and open environment for discussion. The site is known for its unique culture and memes, which have influenced other online communities. It operates on a simple format where threads can be created and replied to, making it easy for users to engage in conversations about their interests.