黑铁回姬谭：闪夜一夜
Black Gold Class (Black Iron Returns to Ji Tales)
A special operations team composed of a handful of students from the Police Training Academy.
Funasaka Yugang (Black Iron Return to Hime)
A member of the Black Gold Class who entered the training academy from a military family.
Stone God Tiger Iron (Black Iron Hui Ji Tan)
A student at the Growth Academy who showed adaptability to Black Gold as early as her first year.
Izumi Heaven (Kurotsu Hui Ji Tales)
A swordsmanship expert who transferred to Kagahara Academy, claiming to be Masamune's fiancée.
Murasame Fukihime (Black Iron Princess Tales)
A member of the Kagahara Academy Black Gold Class, he values justice and responsibility.
Da Bao Ping (Hei Tie Hui Ji Tales)
Masamune's friend since middle school, skilled in close combat.
Silver True Path (Black Iron Return Princess Tale)
The protagonist who chooses to enter the police training academy due to the reward system.
Amaterasu Iki (Kurotsu Hui Ji Tan)
The student principal of First Growth Academy and also the class president of the Black Gold Class.
Hei Tie Hui Ji Tan: Flashing Night Night
"Black Iron Princess Tale: A Flashing Night of One Night" (クロガネ回姫譚-閃夜一夜-) is a PS Vita adventure game developed by Minato Sportshon. It tells the story of Shirogane Masamune and the Black Gold Squad carrying out special missions at the police training academy.