"Both touched by spirits called yokai, Kotoko and Kuro have gained unique superhuman powers. But to gain her powers Kotoko has given up an eye and a leg, and Kuro's personal life is a shambles. So when Kotoko suggests they team up to deal with renegades from the spirit world, Kuro doesn't have many other choices, but Kotoko might just have a few ulterior motives ... Even the mysterious Kotoko Iwanaga was a high school student once, but could a girl...

"As Rikka continues her solitary journey, she makes the acquaintance of one of Kotoko's high school friends, who reminisces fondly of their days in the Mystery Appreciation Club theorizing about dying messages. Meanwhile, a snow demoness has a request for Kotoko, hoping the revered Goddess of Wisdom can find a way to exonerate her human friend of some very serious charges..."--Provided by publisher.

"Both touched by spirits called yokai, Kotoko and Kuro have gained unique superhuman powers. But to gain her powers Kotoko has given up an eye and a leg, and Kuro's personal life is a shambles. So when Kotoko suggests they team up to deal with renegades from the spirit world, Kuro doesn't have many other choices, but Kotoko might just have a few ulterior motives ... It's been nearly a year, and Kotoko has yet to find Rikka Sakuragawa. Little does...