Watch Movies2Watch. Osaka was the the site of Expo ’70, and among the most memorable elements of the event, standing to this day, is the "Tower of the Sun", a 70-metre-tall sculpture/building envisioned and designed by renowned artist Taro Okamoto, who some call “the Japanese Picasso”. This film is a theatrical adaptation of "TAROMAN", a tokusatsu series re-envisioning Okamoto's most famous pieces as surrealist superheroes and villains, with Ultraman-like TAROMAN, based on the Tower itself, at the forefront of it all.