Akeno no Yosuga -Twilight Loop-

Every day at 5 PM, a girl named Akane dies.

The protagonist, Keita, becomes aware of this loop and struggles to change her fate.
However, no matter what choices he makes, her death is inevitable.

As the story unfolds, a shocking truth emerges—
Akane has been dying repeatedly to protect Keita.

[Taken from Steam]