Sensei is a GPT designed to serve as a personal Japanese teacher. Its interactive nature makes it an effective tool for individuals eager to master the Japanese language. Sensei has the capabilities to answer queries about the language's structure, provide translations, and explain the use of particles among other elements of the language. Its functionality is not limited to teaching only, as it offers prompt starters, enabling learners to interactively engage with the tool and practice what they've learnt. For instance, users can ask Sensei to explain Japanese sentence structures or request for some basic Japanese phrases useful for travelers. As Sensei is a ChatGPT-based tool, its benefits and utility can be significantly amplified when it is used with ChatGPT Plus - providing an enhanced user experience. The tool's objective is to make language learning easier and more accessible, making it suitable for both beginners and seasoned learners looking to hone their Japanese language skills.