KUALA LUMPUR, June 10 -- For most actors, a role is simply a chapter in a career-a costume worn for a season and then tucked away. But for Japanese star Masahiro Inoue, one particular genre became more than a job; it became a lifelong creative compass.

Long before streaming services redefined global entertainment, Inoue was thrust into the heart of one of tokusatsu's most ambitious undertakings. In 2009, he donned the mantle of Tsukasa Kadoya, the enigmatic protagonist of Kamen Rider Decade.

As the face of the Heisei series' 10th anniversary, Inoue didn't just play a hero; he portrayed an unconventional anti-hero-a traveller between parallel worlds whose motives remained as elusive as the dimensions he traversed.

"I was able to play th...