ブックライブ for docomo is an e-book reader that is specifically designed for smartphones that use the SP mode payment system from NTT Docomo, Japan's largest mobile phone operator. This app allows users to access and read e-books purchased from BookLive, Japan's largest e-book store. With this app, users can read manga, novels, magazines, practical books, and photo books on their Android devices.

One of the main features of this app is its cloud-based storage and management system. All e-books purchased from BookLive can be stored and managed in the cloud, which allows users to access their e-books from up to 5 different devices, including smartphones, tablets, and PCs. The app also offers a user-friendly and customizable reading experience, with adjustable font size, color, line spacing, and margin. Users can also set bookmarks and sync their reading progress across multiple devices.