Responses
Its from the novel Brothers Conflict.
http://www.mangago.me/read-manga/brothers_conflict/ (actually not really worth to read that one)
It also has two games and an anime. :)
thank u,,
do anyone know this ?
it's a manga or only illustration
https://secure.static.tumblr.com/137bcb990fb87eaeeb5310343ceeea74/ikrnyqx/TuEn99cgh/tumblr_static_7bejx6yxzpooc0ccw44wc4gs8_640_v2.jpg