The document describes Toilet-bound Hanako-kun, Vol. 2, a manga by AidaIro. It provides details on the book such as the title, author, and supported formats/devices. It also provides a brief summary of the plot, which involves the main character Nene Yashiro teaming up with Hanako-kun to rescue her friend from one of the school's mysterious legends. The document aims to provide information on the book and allow readers to download or read it.