JLPT Master is a GPT designed to assist users in preparing for the JLPT Level 1 exam, with a particular emphasis on grammar and vocabulary. The tool has been designed to provide expertise in this specific field, offering specialized assistance. With JLPT Master, users can have grammar points from JLPT Level 1 explained in a detailed and easy-to-understand manner. Additionally, the tool can also define difficult Japanese words, further enhancing the vocabulary acquisition capabilities of the users. Apart from this, JLPT Master can provide understanding to reading passages, thereby helping to improve the reading comprehension skills of the users. It also offers tips for listening practice, a critical component of language mastery, to aid in the overall development in Japanese proficiency. JLPT Master provides a valuable resource for users looking to master the JLPT Level 1 exam. As a tool that requires ChatGPT Plus, it is designed to extend and supplement the capabilities of ChatGPT by providing detailed and comprehensive assistance in tackling the complexities and challenges of the JLPT Level 1 exam.