We Were There follows the 10 year romance between Motoharu Yano & Nanami Takahashi. During their high school days, Motoharu Yano was the most popular boy in school, but can't get over the death of his girlfriend from a car crash. Nanami Takahashi falls in love with Motoharu Yano and must deal with his inability to let go of the past.
| Actor | Role |
|---|---|
 Toma IkutaMotoharu Yano | Motoharu Yano |
 Yuriko YoshitakaNanami Takahashi | Nanami Takahashi |
 Sousuke TakaokaMasafumi Takeuchi | Masafumi Takeuchi |
 Yuika MotokariyaYuri Yamamoto | Yuri Yamamoto |
 Manami HigaAkiko Sengenji | Akiko Sengenji |
 Ayaka KomatsuNana Yamamoto | Nana Yamamoto |
 Yumi AsoYoko Yano | Yoko Yano |
 Tasuku EmotoAtsushi | Atsushi |
 Risa SudouAyaka Takeuchi | Ayaka Takeuchi |
 ShûkoNot listed | Not listed |
 Ayaka IkezawaNot listed | Not listed |