"The 透かして清書" is an educational and reference Android app designed to help users write beautifully by tracing characters effortlessly. Users can set the desired characters, choose from a variety of fonts, adjust the size of the text, and then simply trace over the characters on their smartphone screen with a paper on top, guided by the light shining through.

This app offers vertical and horizontal writing support, multi-line compatibility, adjustable character spacing, line height settings, a wide range of fonts to choose from (including calligraphy and penmanship styles), and the ability to customize background and text colors to suit individual preferences.