A new report by Niko Partners has revealed that 46% of gamers in Japan fall within the age range of 16 to 18.
The market research firm's annual Japan Youth Gamers report surveyed more than 300 parents of gamers aged six to 18 and over 90 gamers between the ages of 16 to 18.
Console gaming is the most popular format among Japanese youth, used by 72.3% of the 16 to 18 demographic, followed by mobile gaming at 63.5%. Only 14.7% of respondents said they played on PC.
source https://www.gamesindustry.biz/report-almost-half-of-gamers-in-japan-are-in-their-late-teens