Recommendations

Both revolve around body swap and the original owners of the bodies exist at the same time
Eternal love has time travel too, but KNE doesn't have time travel

Both are slice of life dramas with a similar feel. In Koi Desu the FL is visually impaired, in Silent the ML is hearing impaired. Both explore their daily life, relationships, and the misconceptions other people have.

=> Both are Song Joong Ki dramas, both are about revenge. The people SJK is doing a revenge against are very rich/high on the social ladder (at least during the time SJK character is doing the revenge). SJK did fantastic acting in The Innocent Man, here's hoping Reborn Rich has enough where SJK can show his acting ability.

Part 3: See Part 1 .......................................................................................................................................................................................................................................................................................................................................................................................................

Part 2: See Part 1 ................................................................................................................................................................................................................................................................................................................................................................

Part 1: Watch First - Similarities include characters that have extraordinary powers, an evil entity that wants to be all powerful with his evil protegees & 2 brothers that band together along with a rag tag team of soon to be heroes in arms.

Both male leads are wealthy CEOs and have some type of "disease" or trauma.
Both female leads are hired as the male lead's body guard.

Sho Moteuchi is a high school student. After his parents divorced, he begins to live with his uncle. At school, he develops feelings for his classmate Nanami, but Nanami likes his friend Tomoaki. One day, he finds an old broken video cassette recorder at his uncle’s house. Sho repairs the video cassette recorder and suddenly a video of girl plays. The girl in the video introduces herself as Video Girl Ai. She then steps out of the video and lives with Sho for the next 3 months. Based on the manga series "Denei Shojo: Ai-hen" by Masakazu Katsura. Story for drama series is set 25 years after the original manga. Main character in the drama series Sho Moteuchi is the nephew of manga series main character Yota Moteuchi.

Sho Moteuchi is a high school student. After his parents divorced, he begins to live with his uncle. At school, he develops feelings for his classmate Nanami, but Nanami likes his friend Tomoaki. One day, he finds an old broken video cassette recorder at his uncle’s house. Sho repairs the video cassette recorder and suddenly a video of girl plays. The girl in the video introduces herself as Video Girl Ai. She then steps out of the video and lives with Sho for the next 3 months. Based on the manga series "Denei Shojo: Ai-hen" by Masakazu Katsura. Story for drama series is set 25 years after the original manga. Main character in the drama series Sho Moteuchi is the nephew of manga series main character Yota Moteuchi.

Sho Moteuchi is a high school student. After his parents divorced, he begins to live with his uncle. At school, he develops feelings for his classmate Nanami, but Nanami likes his friend Tomoaki. One day, he finds an old broken video cassette recorder at his uncle’s house. Sho repairs the video cassette recorder and suddenly a video of girl plays. The girl in the video introduces herself as Video Girl Ai. She then steps out of the video and lives with Sho for the next 3 months. Based on the manga series "Denei Shojo: Ai-hen" by Masakazu Katsura. Story for drama series is set 25 years after the original manga. Main character in the drama series Sho Moteuchi is the nephew of manga series main character Yota Moteuchi.

Sho Moteuchi is a high school student. After his parents divorced, he begins to live with his uncle. At school, he develops feelings for his classmate Nanami, but Nanami likes his friend Tomoaki. One day, he finds an old broken video cassette recorder at his uncle’s house. Sho repairs the video cassette recorder and suddenly a video of girl plays. The girl in the video introduces herself as Video Girl Ai. She then steps out of the video and lives with Sho for the next 3 months. Based on the manga series "Denei Shojo: Ai-hen" by Masakazu Katsura. Story for drama series is set 25 years after the original manga. Main character in the drama series Sho Moteuchi is the nephew of manga series main character Yota Moteuchi.

Whoever plays the video with Video Girl Mai, becomes Mai's master. To grant her master's wishes, Video Girl Mai carries her orders using her femme fatale charm. She fascinates people and trifles with them, but what is her real purpose?

Morinaka Ryo is a bored university student who tends to bar. His friend Tajima Shinya, introduces him to Mido Shizuka, the owner of a members-only host club, who soon recruits him. At first, Ryo dismisses the work as pure prostitution, until he uncovers the extent of each woman’s secret desires, leading him to find a renewed sense of purpose.

In addition to both staring Bae Jung Nam as the maknae, these two programs deal with being away from home and discovering new countries and landscapes.

From a strong trio to a strong quartet, the line is thin and both will have you laugh histerically one minute and very emotional the very next.

A high school boy and girl: Itsuki Kamiyama and Yoru Morino are "GOTH," who have an obsessive interest in the dark side of humankind. One day, Yoru picks up a note in a cafe that serves as the meeting ground for geeks. Included on the note are all the details about the bizarre murder cases that have occurred in many places recently. Intrigued by the cases, she asks Itsuki to go to one of a homicide scene, where they go in search of an unfound dead body.