Sega recently celebrated the 10th anniversary of its classic game "Royal 0: The Place of Oath", which caused heated discussion among players. Some foreign players praised them for learning Japanese business etiquette through the game.

·Rulong 0: The Place of Oath" is an action adventure game released by Sega. It was released on PS3/PS4 on March 12, 2015, was launched on the PC platform on August 1, 2018, and was launched on the Xbox platform on February 26, 2020.It is a prequel work of the "Like Dragon" series.

The game tells the story of the protagonist of the "Red Dragon" series, Kazuma Kiryu and the permanent character Goro Mashima in the 1980s before "Red Dragon 1".

·Player Damascus said that he went to Japan to attend a business meeting not long ago. He was praised by his business partners because he knew the Japanese way of exchanging business cards. He recalled that he learned this method when he first learned it by playing "Royal 0: The Place of Oath".