Kengo Manaka (マナカ ケンゴ Manaka Kengo) is the main protagonist of Ultraman Trigger: New Generation Tiga. He is a member of the elite team GUTS-Select and the alter-ego of Ultraman Trigger. With a sociable, kind, and hard-working personality, he has a fiery sense of justice that compels him to fight to protect humanity’s smiling faces.