In Shin Mazinger, he is one of the mysterious employees at the Kurogane House, a spa in Atami. He, Cross and Master seem to be Tsubasa's most trusted followers. His speciality is the use of explosives.    Yasu's original appearance was the manga Violence Jack, where he acted as a yakuza goon.       

Set in the near future, humanity enters another energy revolution following the discovery of Photon Power. Derived from the ore discovered under the foothills of Mt. Fuji, its intended use was to solve the world's energy problems with its unimaginable power. Seeking this energy is Dr. Hell, a madman craving world domination who with his subordinates Baron Ashura, Count Brocken and Viscount Pygman, commands an army of mechanical beasts excavated from the ruins of ancient Greece to seize the Photon Power Lab for himself. Meeting the attack head on is the hot-blooded teenager Kabuto Kouji, who pilots the Photon Powered robot built by his grandfather, Mazinger Z. But in this battle between Dr. Hell and the Kabuto family, many legends surrounding the Mycenaean Civilization and Bardos Island, as well as the secrets of Mazinger Z remain shrouded in mystery. 
A new series based on the mecha show that started it all, Mazinger Z. Shin Mazinger Shougeki! Z-Hen starts over from the beginning with a new cast, to tell a new story unrelated to the original show. 
(Source: shin-mazinger.com)

[Profile](http://www.kenproduction.co.jp/member.php?mem=m49) | [Twitter](https://twitter.com/actkatokichi) | [Blog](https://ameblo.jp/actkatokichi-1972/)

[Instagram](https://www.instagram.com/oficinamarcelodovale/)

Marcelo do Vale is a Brazilian actor, voice actor, theater director, and dubbing director.

September 11, 197x, In the whole Kantou region a magnitude 8-9 violent earthquake occurred. Scholars called it the great destruction of the Showa Era, but the people called it the earthquake from hell! Volcanoes erupted, buildings crumbled, Tokyo became decimated in a single day. The government, after failing to recover the city, abandons Tokyo and moves the capital. The survivors form a society with no laws. In this harsh lawless world emerges Jack, a 10 foot giant who annihilates anyone and anything in his path. The manga details his journey. Note: This was the serialization in the magazine Weekly Shounen Magazine and Monthly Shounen Magazine.

Note: This version includes the "El Dorado Arc" (黄金都市編) not seen in the original volume release and some additional one-shots.