8-shaku 8-wa Kerakumeguri: Igyou Kaikitan The Animation  

Hachishaku Hachiwa Keraku Meguri

According to the manga "Jyoka," a young man shares with a woman a chilling tale involving a young boy who encountered a powerful woman in the afternoon. Afterward, the boy ran home and shared his experience with his grandparents. However, it turns out that this woman was not unfamiliar to them.