Aina The End (BiSH) will be providing the opening theme for TV Tokyo's drama 'Anonymous: Keishicho "Yubisatsujin" Taisakushitsu' that's scheduled to premiere on January 25. 

Starring Katori Shingo, 'Anonymous' is a suspense drama about the Tokyo Metropolitan Police Department's newly created department that aims to rescue people who are on the verge of losing their lives due to internet defamation and slander.

The opening theme is titled "Dare Dare Dare," and it was written and composed by Aina. It's described as a song with a sense of speed and powerful vocals. Aina commented, "I hope this world will become a place where everyone can be kind. I hope no one will disappear anymore. I tried to put those current struggles into the song."