Izana Kurokawa.

Izana Kurokawa
Name: Izana Kurokawa (黒川 イザナ)
Main group: Tenjiku
Position: Main Leader of Tenjiku
Important relationships: Manjiro Sano (Mikey), Emma Sano, Shinichiro Sano, and Kakucho.
Personality: Extremely determined, authoritarian, and intelligent. He often hides feelings of loneliness and abandonment behind a cold demeanor.
Skill: He is a very skilled fighter and possesses great leadership ability.
Visual: white/light lilac hair, purple eyes, and a very striking appearance.
The Tenjiku, led by Izana, is one of the major antagonist groups in the story. The publisher Kodansha identifies Izana as the leader of the Yokohama Tenjiku gang in official Tokyo Revengers material.