Sexy Zone will be in charge of the opening theme for TV Tokyo's drama 'Akai Nurse Zone' starring member Sato Shori. 

Based on an original story by Akimoto Yasushi, 'Akai Nurse Call' is a mystery and love suspense that revolves around a couple who runs into various troubles after getting into an accident. 

Titled "Sleepless," the opening theme conveys a strong message "be yourself and continue walking." Meanwhile, the drama's theme song will be Miyuna's "Gyoshi." 

'Akai Nurse Zone' will premiere on July 11.