Why Didn't I Tell You a Million Times?

Why Didn't I Tell You a Million Times? (100万回 言えばよかった) is a 2023 Japanese television series starring Mao Inoue, Takeru Satoh, and Kenichi Matsuyama. The show aired on TBS and was written by Naoko Adachi.

It is streamed globally by Netflix.

Synopsis
Yui Soma (Mao Inoue), a hairdresser, reunites with Naoki Torino (Takeru Satoh), a chef, who lived with the same foster parents when she was a junior high school student. They start dating, but then Naoki suddenly disappears. Yui meets detective Yuzuru Uozumi (Kenichi Matsuyama) at the police station where she files a search request for Naoki. Uozumi sees Naoki in the city while investigating the murder of another woman and discovers that he is a ghost. Naoki, Uozumi, and Yui work together to uncover the mystery around Naoki's death and the death of the woman.

Main characters

 * Mao Inoue as Yui Soma
 * Takeru Satoh as Naoki Torino
 * Kenichi Matsuyama as Yuzuru Uozumi

Supporting characters

 * Shim Eun-kyung as Song Ha-young
 * Karina Nose as Rio Ozaki
 * Toshiyuki Itakura as Masamichi Higuchi
 * Shunpūtei Shōta as Masaru Hirota
 * Yoshiyoshi Arakawa as Eisuke Ikezawa
 * Chihiro Kondo as Suzuka Takahara
 * Kami Hiraiwa as Kanae Uozumi, Yuzuru's sister