Miko to Kagaku no Uso Happyakuman  

Miko to Kagaku no Uso Yaoyorozu, 巫女と科学の嘘八百万

At 17 years old, Tadasu Seiji is responsible for managing a temple in a small town. When he discovers that his niece, Madoka M. Frandoll from the US, will be living with him, he's taken aback because she's an inventor known for creating advanced yet dangerous machines. Although Seiji thought things couldn't get any more chaotic, they do when Madoka brings Chimaki, a girl who lost her memory and is being hunted by the mob, into his life.