Shinzanmono (2010)

Both main protagonists are male detectives who loves the food the most. Both have solving cases. The detective enjoying the food give us a different perspective of him.

both drama are centered around a murder and the story of the people involved with it. both also had family dramas inside of it.

Both series are with a male lead, which obsession is to uncover the lies people tell to protect themselves and catch the real perpetrator of committed crimes. They have unusual characters and are obsessed with local foods and goods.

Both series have a male protagonist focused on finding the one "actual" truth and lead an investigation for it.