This article explores the process of becoming fluent in Japanese, the benefits of doing so, and the best app to help you on your journey towards fluency. It mentions Charles R. Tokoyama's Japan Insiders website and LingoDeer app as two resources that can help accelerate progress towards fluency. It also provides alternatives apps that offer similar features at lower costs. Becoming fluent in any language requires dedication and practice over a long period of time, but having access to quality resources can greatly accelerate progress.