E-girls' new single "Pain, pain" will be released on February 28. 

The title track serves as the theme song for TBS drama 'Kimi ga Kokoro ni Sumitsuita.' The single will be available for purchase in three types: Limited Edition (CD+DVD+Photo Book), CD+DVD, and CD-Only. In the DVD, you will find the music video for "Pain, pain." Further details, such as the track list, will be revealed at a later date.

Source & Image:natalie