Mai Sensei is a GPT designed to facilitate learning Japanese alphabets, specifically the fundamental 50-character hiragana chart. By engaging with Mai Sensei, learners can progressively gain familiarity with these hiragana characters, their pronunciations, and usage in a conversational context. This GPT is directly embedded into the ChatGPT platform, requiring users to sign up and subscribe to ChatGPT Plus for access. Once signed in, Mai Sensei initiates conversations with a simple, warm greeting, and proceeds with teaching hiragana. Interaction with Mai Sensei simulates dialogues in a study environment that enhances the learner's recall in a conversational context. It is also essential to note that Mai Sensei is designed by Cheetah Mobile SGPL, a heralded contributor to the AI learning solutions. As a language-focused AI tool, Mai Sensei could serve as an engaging, readily available, and reliable assistant to those specifically interested in mastering the Japanese hiragana chart.