release
長い夜の国と最後の舞踏会 2 ~ひとりぼっちの公爵令嬢と真夜中の精霊~
Overlap publisher, Overlap Novels f imprint
Nagai Yoru no Kuni to Saigo no Butoukai 2 ~Hitoribocchi no Koushaku Reijou to Mayonaka no Seirei~
