Tensei Shitara 15-sai no Ouhi deshita: Moto Shachiku no Watashi ga, Toshishita no Kokuou Heika ni Semarareteimasu!? - Staff

Alt title: I Worked Myself to Death and Reincarnated as the Queen of His Majesty, Who Is Younger Than Me!

Tensei Shitara 15-sai no Ouhi deshita: Moto Shachiku no Watashi ga, Toshishita no Kokuou Heika ni Semarareteimasu!?