Rino Sakuragi (Yuna Taira) is a high school student. She is good friends with Ren Kiritani (Alan Shirahama) who attends the same high school. They have been close since their middle school days. Rino holds special feelings for Ren Kiritani, but she is unable to tell him how she feels because he is popular. One day, Ren confesses to Rino that he likes her. They begin to date and enjoy their time together, but Rino is diagnosed with ALS (amyotrophic lateral sclerosis).
Unfortunately the movie One in a Hundred Thousand is not yet available on HBO Max.
| Directing | Koichiro Miki | Director |
| Sound | GENERATIONS from EXILE TRIBE | Theme Song Performance |
| Production | Yoshiyuki Nakahata | Producer |
