Ojiichan wa Shounen Tantei
Grandpa is a Boy Detective·おじいちゃんは少年探偵
A young detective is frozen in time by a villainous professor during the late 1800s and awakens in the 2000s, discovered by his granddaughter. Adjusting to the modern world proves difficult as he struggles with unfamiliar technology and customs. Living together, the two navigate everyday life while the grandfather tries to adapt, often making humorous mistakes.