Jinpei Jiba is the main protagonist of the Y School Heroes series, while he appears as a minor character in Yo-kai Watch 4. He attends a boarding school called Y-Academy as a first-year student specializing in Yo-kai Special Power, and is also the leader of the YSP Club. 

The super elite school Y Academy is shrouded in many mysteries. The ‘YSP Club’ tackles those very mysteries. And not just that, they can also transform into 'Yo-kai Heroes’. They are entrusted with the mission of solving the greatest mysteries in Yo-kai history. An overly powerful student council, a ruthless disciplinary committee, and even an alien invasion.<br><br>
What awaits Jinpei, and the other 'YSP Club’ members? A bright future? Or perhaps...Sudden gag overload. Touching developments that’ll move you to tears. A completely new experience is waiting for you. Unravel the biggest mystery of the Y Academy...no, the entire world.<br><br>(Source: Yokai Watch Wiki)