Boku no Okusan wa Chotto Kowai

Shimizu-kun is living the newlywed life with Shirahama-san, a former senpai from his workplace. Shirahama, who was flawless at her job, will obviously be a flawless housewife too. To the scatterbrained Shimizu-kun, Shirahama-san is a bit scary; but the more he gets to know her, she goes from plain scary to scarily cute.