2ch is an imageboard where anyone can communicate easily and freely, where any point of view is acceptable. The existing boards are dedicated to a variety of topics such as music, videogames, technologies, and comics. There is no registration and you don't have to write your name to participate in the community. Select any board according to your interests and jump right in.
You can download the application here: https://play.google.com/store/apps/details?id=com.vortexwolf.dvach