Watch Online Free HD Solarmovies. 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.