Yujiro Kosaka is a games programmer. Kosaka has been working with Sony Interactive Entertainment, Atlus, Omega Force and Atlus Persona Team. Kosaka's first game was Shin Megami Tensei: Persona 4 published by Atlus for PlayStation 3, PlayStation 2 and PS Vita in 2008. Next, Yujiro Kosaka worked on Catherine taking on the role of programmer. Later, Kosaka also was part of the team who developed Persona 5 published by Atlus for PlayStation 4 and PlayStation 3. Most lately, Yujiro Kosaka worked on Persona 5 Royal.