Idea Factory's Otomate has announced that their Collar x Malice otome game will get a theatrical anime adaptation in 2023.
They've released a teaser promotional video for the film.
Aksys Games describes Collar x Malice as:
A terrorist organization's brutal attack has left you fitted with a deadly souvenir — a poisonous collar that could end your life at any moment. With the situation spiraling out of control and time running out, five mysterious strangers appear to aid you in your quest for the truth. Who can you trust? Will you be able to save yourself and the soul of Shinjuku from the clutches of oblivion? In a city bound by malice, you are the only hope for salvation!
They've released a teaser promotional video for the film.
A terrorist organization's brutal attack has left you fitted with a deadly souvenir — a poisonous collar that could end your life at any moment. With the situation spiraling out of control and time running out, five mysterious strangers appear to aid you in your quest for the truth. Who can you trust? Will you be able to save yourself and the soul of Shinjuku from the clutches of oblivion? In a city bound by malice, you are the only hope for salvation!