Koisuru Keigo 24 Ji (2024) Japanese TV Series

The interesting plot of "Koisuru Keigo 24 Ji" revolves around Tatsunosuke, a skilled protector, and his job to keep a female lawyer named Rika safe.

Koisuru Keigo 24 Ji

Koisuru Keigo 24 Ji is a Japanese drama series directed by Kosuke Suzuki and Tadaaki Horai. The show stars Iwamoto Hikaru and Shiraishi Mai in the lead roles. The screenplay is written by Arisa Kaneko, known for her compelling storytelling. It is aired on TV Asahi network and premiered in January 2024. The show runs every Saturday at 11:00 pm, providing viewers with an exciting and captivating experience. The language of the series is Japanese, and it is set in Japan, showcasing the country’s unique culture and setting.


DramaKoisuru Keigo 24 Ji or 24-hour Love Guard
DirectorKosuke Suzuki, Tadaaki Horai
WriterArisa Kaneko
NetworkTV Asahi
No. of Episodes
Duration50 – 60 Minute
Release DateJanuary, 2024
GenreAction, Comedy, Romance
RuntimeSaturday at 11:00 pm

Koisuru Keigo 24 Ji (2024): Story

Tatsunosuke works for a small but high-class bodyguard business and is very good at keeping VIPs safe. He is the best at what he does because he is very athletic, can plan ahead, and makes calm decisions. Tatsunosuke’s only flaw is that he is currently obsessed with figuring out who killed his father.

While he is looking into something, he is asked to look out for a female lawyer named Rika. Her life is in danger because of her most recent case, and she needs to be watched over 24 hours a day. Rika is very good at talking things down and being stubborn, which makes her the worst person to have around 24 hours a day.

The two people don’t get along, but they have to live together because of their situation. They began to feel different as they spent more time together.

Koisuru Keigo 24 Ji (2024): Cast

Main Characters:

#1) Hikaru Iwamoto as Tstsunosuke Kitazawa

Hikaru Iwamoto

Iwamoto Hikaru is a Japanese idol, singer, actor, and model. He is in the Japanese idol group Snow Man, which is handled by Johnny & Associates. Hikaru is well-known for his work in the entertainment industry, which includes singing, acting, and modeling. People in the business have praised his skills and hard work.

As an idol, Hikaru’s journey has been marked by his chase of dreams and the hopes of his fans and fellow members of the group. He has been involved in the entertainment industry by appearing on TV shows and helping the group do well. Because of what he does for the group and on his own, Hikaru is a well-known person in the Japanese entertainment business.

#2) Mai Shiraishi as Rika Kishimura (Instagram)

Mai Shiraishi

Mai Shiraishi is an actress, singer, model, and YouTuber from Japan. She was born in Gunma, Japan, on August 20, 1992. Shiraishi became well-known as a member of the Japanese girl group Nogizaka46, where she was in the 1st Generation. In 2011, she joined the group and sang lead on their sixth song, “Girl’s Rule.”

Shiraishi was famous for more than just singing. She was also a famous actress and model. She’s also tried her hand at YouTube, where she posts vlogs and interacts with her fans. Shiraishi is well-known in the entertainment business for her skills and good looks, and she continues to work as an actress, model, and YouTuber.

Why I Watch This TV Series?

  • Engaging Storyline: The interesting plot of “Koisuru Keigo 24 Ji” revolves around Tatsunosuke, a skilled protector, and his job to keep a female lawyer named Rika safe. There are mystery, action, and romance in the story, which makes it very interesting to watch.
  • Strong Protagonist: The character of Tatsunosuke is shown to be a great bodyguard with strong will and amazing skills. His desire to find out who killed his father gives him more depth as a person and makes him an interesting main character to follow throughout the series.
  • Dynamic Relationship: The way Tatsunosuke and Rika’s traits clash makes for an interesting situation. They have some problems at first, but as they spend more time together, those problems turn into a deeper bond. This adds romance and character growth to the story.
  • Thrilling Action: As a protector, Tatsunosuke is in charge of keeping important people safe and dealing with different threats. The drama promises exciting action scenes that will show off Tatsunosuke’s strength and smarts as he deals with dangerous situations.
  • Compelling Mystery: The series has a mystery factor because Tatsunosuke wants to find out who killed his father. Viewers can expect surprises and changes as he figures out what really happened with his father’s death, which makes the story even more interesting.
  • Strong Performances: The actors, such as Iwamoto Hikaru and Shiraishi Mai, are very good, so viewers can expect great performances that bring the characters to life and make the story more moving.
  • Unique Setting: The drama takes place in the world of guardians and VIP protection, which gives the story a fresh and original setting. There are chances to talk about danger, trust, and personal growth in this setting.
  • Emotional Journey: People who watch Tatsunosuke and Rika’s relationship change over time can expect an emotional trip full of personal growth, self-discovery, and exploring of complicated feelings.
  • Entertainment Value: Overall, “Koisuru Keigo 24 Ji” looks like it will be a fun and interesting TV show. It has action, mystery, and romance, which should keep viewers interested in the characters’ paths.