Replying...
Intro. Yuuma, a 12-year-old boy, is in high school, he is not popular or athletic... His academic grades are excellent... He lives alone, his parents are very important business people so they are never at home... The boy is a professional gamer, his nickname DarkXsWolf17 is recognized in an open-world online adventurer game...

The Kid Of Game

@Juuzou Katahara