Hachi-nantte, Sore wa Nai Deshou!

Ichinomiya Shingo is a 25-year-old single man working for a company. One normal day, after a grueling morning of work, he fell asleep. However, when he woke up, he saw an unfamiliar room. He learned that he was in the body of a 6-year-old boy and that he had made his decision. Fortunately, he was endowed with a very rare talent, the ability to use magic. Although it brings more misfortune than benefits.