The Joyful Youth Guarded by Tiga

In a world where there have never been legends of Ultraman and monsters, the sudden invasion of darkness breaks the ordinary campus life. An ordinary high school boy was accidentally selected by the Light of Tiga, who was sleeping on the earth, and became the only hope to fight against the invasion. He was once confused and withdrawn. With the guidance of his master and the company of his best friends, he rushed to the college entrance examination battlefield while secretly guarding the peace of the world. The secret of his identity will eventually be revealed. The young man uses light as his armor and completes his own growth and transformation amid the joy of youth and interstellar mission.