Masato Otsu

This App provides you the simplest and easiest way of playing chords and melodies by iPhone and iPad. By this App , you can play the chords by one fin …

This App is no ad version of "Blue Light 0 Browser".Constant Internet access causes sleep disorder. This application reduces the amount of blue light …

Constant Internet access causes sleep disorders. This application reduces the amount of bluelight you receive from iphone.You can adjust the brightnes …

This app uses your phone's camera to measure the positions of your facial features and calculate their balance, converting it into anime-like "power l …