Both protagonists are doctors with quick thinking that they use to help others in emergencies. Have somewhat of the same feelings going through the series. if you like one, I recommend watching the other as well.

Both protagonists are female mathematicians who uses their knowledge to solve problems. Hard Nut is more of a detective, which is a little more intense, while Suugaku Joshi Gakuen is a school drama.

Both protagonists are doctors that are not very well liked but are exceptional at what they do. They inspire and change those that are around them

Both male protagonist have a cool demeanour, is fighting for something (a goal to reach). Both dramas have cool "agent" scenes and a female protagonist that fall in love with the male protagonist.

Both female protagonists develop supernatural powers that help them solve mysteries.

Both about a weird teacher coming to a school to teach with a different style than all the other norm teachers. HAMMER SESSION is about getting the students to an elite school while Taiyo to Umi no Kyoshitsu is about keeping your good mark to get to your 1st choice school. In both dramas, the students learn to trust the teachers and learn a lot of moral lessons along the way.

In a way, the protagonist from Godhand Teru is kind of similar to the protagonist from Mustssu: Mieru Me. They both can detect symptoms from the littlest signs. Godhand Teru has more to do with operations/medical and Mustsu: Mieru Me has to do with crime/detective.

Solving crime cases with the help of an extraordinary protagonist with a gifted nose.

Both main characters uses a unique way to solve crime. They get on other co-detectives' nerves but in the end they have a huge role in catching the criminal.

Both have a main female protagonist that gets into a car accident only to recover and wake up with heightened senses. Using their new supernatural power, they help a main male protagonist, a police officer, solve cases. Both dramas seem to have a "bad guy" chasing after the main female protagonist. They are different kinds of dramas (different languages) but have the same feeling. They are sure to leave you sitting on the edge of your seat.

The protagonists of both dramas have somewhat of the same feeling. The drama has to do with crime and investigating. Both protagonists goes out into the field, even though they are not meant to be. For both protagonists, there is a "sidekick", a female character that helps them and is "used" to help solve the cases they are doing. The Female characters dislike the protagonist at first but ends up warming up to them near the end. The dramas both have somewhat of the same plot. If you like one, I recommend watching the other as well.