The app provides a collection of romance novels and light novels from various imprints. It offers features such as highlighting, bookmarking, note-taking, adjustable text size and color, and background themes.
The app combines augmented reality, motion sensor, and GPS to let users catch virtual butterflies. Each butterfly offers special discounts and surprise content from various brands, with collectible editions available.
The app supports various ebook formats including Aozora Bunko, EPUB, and PDF. It offers customizable display options like vertical or horizontal text and auto-scrolling for a personalized reading experience.
