Phase 1: Standard Attacks & Counters
Kiyomi is a formidable opponent with a balanced fighting style. She uses strong punches and kicks, and is adept at guarding. She also has a quick counter-attack if you attack her while she's guarding. The key here is to break her guard with heavy attacks or grab her after a light attack. Once her guard is broken, unleash a full combo. Watch out for her charge-up attack, which is usually telegraphed by a brief stance change; dodge this to avoid heavy damage.

Phase 2: Weapon Usage & Extreme Heat
When her health is around 60%, Kiyomi will often pull out a weapon, usually a knife or a pipe, increasing her attack range and damage. She might also enter Extreme Heat Mode. During this phase, prioritize dodging and creating distance. Use ranged Heat Actions if possible, or pick up environmental weapons yourself to even the playing field. Don't try to trade blows directly when she's in Extreme Heat. Wait for her Extreme Heat to wear off, or for an opening after a missed attack, then counter aggressively.
Rewards: Significant experience, valuable items.