Adult PC Game: Shinigami Love Ch. 1 by Sora Azure Archive

You got transfered to Karakura High School. A new school, yet it looks the same as every other. When going home one day, you stop to get groceries and spot an object shining on the ground. Picking it up, it blinks strongly for one moment and suddenly fades. You feel a warmth in your heart you've never felt before. Something has awaken inside you, even though you cannot put in words what this feeling is, but you know from that moment your life is about to change.