Aota Kazumi

In order to repay her debts, the daughter of an earl, Corne, becomes the caretaker of the second prince, Melvin. One day, while Melvin is at her mercy, she discovers his secret! He is a recluse who doesn't trust people! (Source: Kadokawa, translated)

Princess Loutier of the Kingdom of Florella, Lou, was called the "Flower Princess" for she had a magical power to make flowers bloom through her song. It was a power that royals of Florella possess, but hers was especially powerful. That is why she was always told not to use her power... it was too powerful that once she harmed someone when she was little. Lou didn't know about love, but she felt happy when Prince Raynaud of the allied kingdom asked her to marry him. However, on the day of the wedding, the Olgan Empire invaded Florella... Lou was captured by Prince Julius, a mysterious masked prince. Lou marries Prince Julius. She wants to hate him... but there is something soft in his heart that she can't ignore. Is this first love? (Source: MangaPlaza)

Princess Loutier of the Kingdom of Florella, Lou, was called the "Flower Princess" for she had a magical power to make flowers bloom through her song. It was a power that royals of Florella possess, but hers was especially powerful. That is why she was always told not to use her power... it was too powerful that once she harmed someone when she was little. Lou didn't know about love, but she felt happy when Prince Raynaud of the allied kingdom asked her to marry him. However, on the day of the wedding, the Olgan Empire invaded Florella...Lou was captured by Prince Julius, a mysterious masked prince. Lou marries Prince Julius. She wants to hate him...but there is something soft in his heart that she can't ignore. Is this first love? . フロレラーラ王国の王女ルーティエは、同盟国王子と幸せな結婚を迎える筈だった。 しかし、挙式当日。突如、敵国であるオルガ帝国に攻め入られてしまう。 フロレラーラ王国を守る為、人質として単身、敵国に連行されたルーティエは なんとオルガ帝国の第四皇子・ユリウスと結婚することに――!?