Sekai Ichi Muzukashii Koi

Sekai Ichi Muzukashii Koi (世界一難しい恋) is a 2016 Japanese television drama series broadcast by Nippon TV. It received a viewership rating of 12.9% on average.

Plot
34-year old Reiji Samejima is the successor of a traditional Japanese inn and a company president who has expanded the business into the hotel industry. Despite his good appearance and wealth, women eventually leave him because of his arrogant and childish personality. He is generous with himself, but strict with others. For the first time, Reiji falls in love with someone. Her name is Misaki Shibayama, an outspoken employee at Samejima Hotels who is not afraid to say what's on her mind. He begins to change as he pursues her with numerous romantic tactics over the course of the story with the help of his secretary Maiko Muraoki and chauffeur Katsunori Ishigami, hoping to eventually gain her love.

Cast

 * Satoshi Ohno as Reiji Samejima
 * Haru as Misaki Shibayama
 * Eiko Koike as Maiko Muraoki
 * Kazuki Kitamura as Hideo Wada
 * Tetta Sugimoto as Katsunori Ishigami
 * Fumika Shimizu as Mahiro Hori
 * Nozomu Kotaki as Ieyasu Miura
 * Hiroki Miyake as Shizuo Otonashi
 * Tomomi Maruyama as Goro Shirahama
 * Kota Fudauchi as Sasahiro Matsukawa
 * Makoto Wakabayashi as Jun Maruto
 * Ryo Nishihiro as Taiyo Hiruma