Sony Japan Discontinues All But One PlayStation 4 Model – GTPlanet
Switch has now surpassed sales of the PlayStation 4 in Japan : r/NintendoSwitch
/cdn.vox-cdn.com/assets/4034289/DSCF4074.jpg "PlayStation 4 goes on sale in Japan, and there's no competition - The Verge")
PlayStation 4 goes on sale in Japan, and there's no competition - The Verge
Report: PlayStation Brand 'In Decisive Decline in Japan,' Research Firm 'Deeply Concerned'
Big in Japan”: 1 million de PlayStation 4 sold in country - theGeek.games
Research Firm Claims Fall of PlayStation in Japan is "Definitive;" Blames Censorship and not Realizing Japan's Potential - Niche Gamer
Monster Hunter: World Sells 1.35 Million Units In Japan In Its First Three Days - Siliconera
Sony Tops Nintendo in Game-Console Sales | Time
Japan: sales volume of PlayStation 4 games by distribution type | Statista
PS4 vs PS3 in Japan Sales Comparison - PS4 Falls Further Behind in August 2020
Japanese Sales Charts: Pro Launch Provides a Huge Boost for PS4 - Push Square
PS5 vs PS4 Sales Comparison - April 2021
PlayStation 4 goes on sale in Japan, and there's no competition - The Verge
PlayStation Sold Less Than 1 Million Units In Japan In 2020, Making It Its Lowest Year Since 1994
PS4 vs Xbox One vs Wii U Japan Lifetime Sales – December 2015 Update
Yes, PlayStation Is Sidelining Japan, And It's Time To Accept That And Stop Making Excuses
PS4 vs Xbox One vs Switch Japan Lifetime Sales – October 2017
Sales-Age - Japan sales week 3: Switch hardware +77% YoY and Software +52% YoY. PS5 hardware ~7K. | NeoGAF
PS4 sales hit 5.3 million ahead of Japan launch, while Xbox One sits pretty at 3.6 million - ExtremeTech
PlayStation 4 sales hit 6m after Japan launch | Eurogamer.net
What Sony's '4.2 Million PS4s Sold' Figure Actually Means - IGN
PS4 vs Xbox One vs Switch Japan Lifetime Sales – October 2017
