Miko to Kagaku no Uso Happyakuman
巫女と科学の嘘八百万
A 17-year-old manages a temple in a quiet town when he unexpectedly learns he has a niece from the United States named Madoka, a brilliant but lazy inventor known for creating advanced and hazardous technology. His life becomes complicated when Madoka moves in and introduces Chimaki, a girl with no memory who is being hunted by the mob.