Anime Crossover: A Friend Knocks at Dusk, but No One Is There

As the evening sun slanted across the street, Yotsuya Miko carried a bag full of manga to her best friend’s house and gently knocked on the door. It wasn’t fully closed. A chilly breeze carrying a strange smell drifted from the unlit room. She hesitated, then stepped inside anyway. The door swung shut behind her on its own, and no matter how hard she tried, she couldn’t turn the knob. A chill crept down Miko’s back. Faintly visible on the white walls were countless handprints, stained a sickening reddish brown. A dim yellow light shone from the end of the hallway. Bracing herself, she walked toward it and pushed open the door. Her friend lay motionless on the floor. Tsuka!