In/Spectre manga volume 7 features story by Kyo Shirodaira with illustrations by Chashiba Katase.

Steel Lady Nanase has been defeated, and life returns to normal for Kuro. But for Kotoko, the goddess of wisdom, life is anything but. Wherever she goes, a mystery isn't far behind. Join Kotoko as she solves such mysteries big and small from, "What's the secret ingredient in this cafe's curry?' to "What matter could possibly keep a monstrous snake up at night?"