Kazuya Kobayashi

Monthly Balance Recorder is the app which allows you to understand the remaining amount for the mont

This app let your training dramatically accelerate! It's fashionable anyway.■■■ Big 3 record fun

Flickpower allow you to practice and measure your Japanese Flick Input. If you master Japanese Flick

Weekly ToDo let you to simply manage your tasks, ToDo for the each weeks!For example, you can use th

This timer app let you understand what you spend time! For example, you can measure time for "Study

"Graph Compound Interest" allows you to calculate compound interest with beautiful graph.■■■■ Compou

Cash management is the app which allows you to understand the amount of cash inside your wallets! If

This app let you calculate your user reviews average in more accurate. It's easy and simple to u