Ren is one of the leading actors in Japan and he has starred in numerous films and TV series. Some of the known roles he played are:
- Unknown Role (Purple Down)
- Ren is mentioned to have co-starred with Morizumi Kimiko in Purple Down.
- Lead role (Ring-Doh)
- The name of Ren's role was not specified other than being the main character.
- Katsuki Tachibana (Dark Moon)
- Cain Heel (Actor X for Tragic Marker)
- BJ (Tragic Marker)
- Ren disguised himself as unknown Japanese-English actor Cain Heel in order to play the role of the demonic serial killer Black Jack aka BJ.
- Ren's debut project is called "Mars Cluster".
- ↑ Skip Beat! Manga Chapter 139