If you provide the exact source (a screenshot, a YouTube video title, or a forum post containing “Kittenoke”), I can trace the real mechanic. Until then, the deepest official link in Awakening is the — when two officers with 100 trust are adjacent, they share Awakening buffs, creating a “power-up chain” that can steamroll Japan.
Nobunaga's Ambition has a strong modding community. A custom scenario or patch named might exist, where: nobunagas ambition awakening power up kittenoke link