名前: Kaigaku (Upper Rank Six of the Twelve Kizuki)
Speed & Mobility: Hypersonic → hypersonic+ combat speed
Combat Instinct: High mechanical skill, low tactical.
Thunder Breath:: Sustained hypersonic combat
Lightning Field: Floods area with black lightning slashes
Regeneration:: Extremely high demon regeneration.
Demon Physiology: Grants Unlimited Stamina & Endurance + Superhuman → building-level physical tier.
Demonic Thunder Breathing: Multi-building attack potency via dark lightning cutting force.
Blood Demon Art: Enhances sword techniques with black demon lightning. Multi-building level lightning-augmented slashes.
Nigh-Absolute Immortality: Kaigaku can't die unless he is specifically decapitated.