Mirai Fukuin (lit. The Future's Gospel) is a side story of Kara no Kyoukai novel series. It is divided into two parts.
Möbius ring
It's about two psychics, Shizune Seo and Mitsuru Kamekura, who can foresee the future. Shizune was sick of her predictable boring life and Meruka became a professional bomber taking advantage of his supernatural power. When Shizune met Mikiya and when Meruka met Shiki, their immutable future started to change.
Möbius link
Taking place ten years after the events of Kara no Kyoukai, Ryougi Mana, Shiki's daughter, spends the day with Mitsuru Kamekura.