Shu Hana Hime No Omeshi Jin Kakute Itoshiki, Nisemono Fujo Jo (Shueisha Bunko)

[Machine Translation] Never let anyone know about it. Hotaru lives her life hiding the fact that she has the blood of the previous emperor, as she promised her mother. She is treated like a lowly servant in her uncle's house, but one day, she is chosen to become Princess Shuhua, a priestess in the service of the deity at the back of the house. Princess Shukahime is supposed to live in the emperor's palace and be cared for and escorted by the second prince as his personal servant. Hotaru is bewildered by her unfamiliar life in the presence of the cold and beautiful Prince Hiiragi, but she is confronted with an unexpected secret...

『絶対に誰にも知られてはいけない―。』母との約束で、先帝の血を引いていることを隠して暮らしている蛍。伯父の家で下働き同然に扱われていたが、ある日、奥の神に仕える巫女・朱華姫に選ばれる。朱華姫は帝の宮に住み、第二皇子が御召人となって世話をし、護衛するものらしい。冷ややかな美貌の皇子・柊にかしずかれる慣れない生活に戸惑う蛍だが、予想もしない秘密と向き合うことになり...。