redsamuraiii

Both are lighthearted dramas about a girl living with someone unexpected.

Iine! Hikaru Genji-kun is about a girl living with someone from Japanese historical literature.
Youkai Sharehouse is about a girl living with monsters from Japanese folktales.

Good shows if you're interested in comedy and Japanese culture.

Both are cute comedy dramas about the main lead living with someone unexpected.

Kanojo ga Joubutsu Dekinai Riyuu is about a guy living with a ghost.
Iine! Hikaru Genji-kun is about a girl living with a guy from the past.

Both leads try to send them to their destinations where they belong but only to fall for them.

Both are cute dramas about a human living with a spirit.

Kanojo ga Joubutsu Dekinai Riyuu is about a guy living with a Yurei (Ghost).
Youkai Sharehouse is about a girl living with Youkai (Monsters).

They're both about how the complex relationships change them all for the better.

Both dramas are about a guy who discovers a ghost living in the house he just moved into and how the ghost influence his decisions that affects his career.

Although Kanojo ga Joubutsu Dekinai Riyuu is more wholesome, Kasuka na Kanojo is more serious as it focus more on the struggles of being a teacher.

Both are cute and wholesome shows about someone who moves into a new house to start a new life when he discovers a ghost living in it.

Similar tale of a female android / cyborg saving the human male in times of despair.

While Cutie Honey is more of a cyberpunk genre of the guy looking up to her as a hero in a dystopian future, Cyborg She is more of a romantic relationship between a human and a cyborg in the present day.

Similar story of a main lead who moved into a house where Yokai lives. Both have mix of comedy and seriousness. Although Kasuka na Kanojo is more serious as it focus more on high school dramas as it's about a teacher who struggles to reach out to his difficult students and unexpectedly receive help from a Yokai living in the same house who was a teacher herself.

Both main leads struggle with life and got dumped by their lovers, and find themselves moving into a house where the Yokai dwells. Both leads struggle between getting too close to the Yokai and risking losing their human lives becoming a Yokai themselves.

Yokai Sharehouse is about female lead, Sayounara Konbanwa is about male lead.
Yokai Sharehouse is about a human with a family relationship with the Yokai, Sayounara Konbanwa is about a human with a platonic relationship with the Yokai.

Both shows are cute to watch.

Both are comedic dramas about a chaotic duo in a private detective agency solving weird cases and will do anything for money for their rent!

Crime drama where both male leads try to solve complex cases and expose the elaborate crimes which are meant to cover the real incident and throw off the investigators.

Comedy crime drama where both female leads are obsessed with urban legends and eager to prove the cases are just that, while the older detective thinks otherwise.

Similar story about the main leads investigating unexplained cases. While the lead in Toshi Densetsu tries to prove the urban legends do exist, the lead in Galileo tries to prove that urban legends do not exist.