Media Create&Famitsu Sales:Week 51,2014(Dec 15 - Dec 21)!WiiU above ps4&psv!New3ds/xl reaches 1.081M!(Wii u outsells psvita for 3rd straight week):O

[Kresnik]

tak13 said:

What is chaos child?A jrpg?

Visual Novel.  

Part of a "Science Adventure" series that has proved pretty popular in the past.  Here's the most famous entry:

http://www.vgchartz.com/gamedb/?name=steins%3Bgate