Seven Days of a Daddy and a Daughter

Seven Days of a Daddy and a Daughter (パパとムスメの７日間) is a Japanese television drama series that was broadcast on TBS series from 2007. The series is based on a novel by Takahisa Igarashi in 2006. The South Korean comedy film Daddy You, Daughter Me directed by Kim Hyeong-hyeop in 2017 was based on this series.

Plot
Kyōichirō Kawahara (Hiroshi Tachi) a salaryman working as the deputy director of Public Relations Department, for a leading cosmetic company. He currently leads a group called "Rainbow Dream" a project that targets young consumer. On the other hand, Kawahara Koume the daughter of Kyōichirō is on bad term with him, she is a year two student from Sakura Taipei High School and is really good at texting. One day on a family trip Kyōichirō and Koume are on a train and an accident happens, the two switch souls for seven days. What will the father-daughter do when they switch souls, experiencing as a middle-aged salaryman and a young high school teenager?

Main characters

 * Kyōichirō Kawahara played by Hiroshi Tachi
 * Kyōichirō a salaryman working as the deputy director of Public Relations Department, for a leading cosmetic company. He currently leads a group called "Rainbow Dream" a project that targets young consumer.
 * Kawahara Koume played by Yui Aragaki
 * Koume the daughter of Kyōichirō is on bad term with him, she is a year two student from Sakura Taipei High School and is really good a texting.

Kawahara Family

 * Reiko Kawahara played by Yumi Asō
 * Reiko is Kyōichirō wife and Koume mother.
 * Hisoka Kunieda played by Sumie Sasaki
 * Reiko's mother and Koume's grandmother lives in the mountains of Chiba, she has some secrets that not many people know.
 * Toshiko Kunieda played by Tatsuki Kasu
 * Reiko's Sister and Koume's Aunt

Bisei Cosmetic

 * Kosuke Nakajima played by Norito Yashima
 * Kyōichirō superior
 * Kazuko Nishino played by Mayumi Sada
 * A member of the new product development project team, she likes Kyōichirō.
 * Koichi Maeda played by Kenji Kaneko
 * A member of the new product development project team. He used to be in the Sales Department.
 * Wataru Mifune played by Yūji Miyashita
 * A member of the new product development project team, and likes gossips.
 * Kanako Shīna played by Imai Rika
 * A member of the new product development project team, she came into the group because she is the daughter of some major departments president.
 * Hisako Itsaki played by Chie Īnuma
 * A member of the new product development project team, originally from the accounting department.
 * Takeshi Watanabe played by Tōru Emori
 * 4th generation Chairman of Bisei cosmetics. He does not easily move with talks during the conference since he is mostly sleeping.

Sakura Taipei High School

 * Oosugi Kenta (Ken) played by Shigeaki Kato
 * He's in third year of high school and is in the football club. He has romantic feelings for Koume and have gone through date many times.
 * Ritsuko Nakayama  played by Ayaka Morita
 * Koume's classmate, childhood, and best friend.
 * Hirata Saori played by Natsuko Oki
 * Koume's friend.
 * Mr. Morozumi
 * Koume's Teacher.