UNDERGIRL is a new feature film created by Jun Takahashi and his label UNDERCOVER PRODUCTION, expanding on the brand's 2011 "UNDERMAN" fictional superhero mythology. The film follows Yuri Ibuki, the daughter of the hero UNDERMAN, who must step into her destiny and become UNDERGIRL after her father mysteriously disappears.
| Actor | Role |
|---|---|
 Sena NakajimaYuri Ibuki / UNDERGIRL | Yuri Ibuki / UNDERGIRL |
 Ryuhei MatsudaUNDERMAN | UNDERMAN |
 Kiko MizuharaNot listed | Not listed |
 Mitsuko BaishoNot listed | Not listed |