Does the subject want to ask: "What is a happy cloth?" ? Anime works. Happy Bubu, a 3D children's musical, can meet the needs of 0-3-year-old babies and families with two children, and provide parents with scientific and effective parenting education methods from the aspects of quality training, emotional management, safety habits and daily cognition. Let children grow up healthily in a happy atmosphere. Happy Bubu Bubu is an animated work with 14 episodes, and the playing platform is Tencent Video.