“One punch man”, manga seinen 

  
“One punch man”

One-Punch Man is a super hero who has trained so hard that his hair has fallen out, and who can overcome any enemy with one punch. However, because he is so strong, he has become bored and frustrated with winning
http://www.artepsy.com

https://lejournaldupeintre.wordpress.com
http://michelbriat.wix.com/painting-news-briat