Fuma, Mazke's childhood friend who is a studious bookworm and self-taught tactician in Diangun, and Ronin, Aeghana's older brother who serves as the Sky King's right-hand man and strategist in Khurima. They've reunited to pore over their knowledge with the new tomes they've acquired, wishing to pursue new heights in attempts to become greater tacticians.

They appear in Schism / Deicide.