"Mirage" fully meets your requirements. The main character is Prince Rikkai, with Shitenhoji as a supporting character and very little Seigaku. The male protagonist Yukimura, the goddess in this movie is really charming~~

I am an arrogant young lady, Yagyu's sister, everyone hates her. The heroine traveled back in time after being abandoned and hurt by her family in modern times. She had an indifferent and calm personality, which gradually changed everyone's opinions. Several people fell in love with her. Later, it was Yukimura who finally resolved the knot in her heart, and the ending was happy. This article is by no means a trivial article. It is very connotative, slow but touching. It not only contains love, but friendship also plays a large role. Especially when the heroine's heart is gradually changed by the friendship of the Tianbao Temple team members, it is very interesting to watch. Feelings, one of my favorite fanfics, highly recommended! ! ! !

There is also a movie called "Lonely Breeze" which is also good. The story of Hyōtei is huge, the male protagonist is very tolerant, but he has low self-esteem and is weak. The female protagonist has a cold and handsome personality after traveling through time. She likes to wear men's clothes. She is a top-notch Chinese Kung Fu and a musical genius. . It looks very comfortable, highly recommended! ! ! !

Another "Little Princess" Hyōtei Tatekai Dai, the male protagonist Atobe, who is a quiet little girl with autism, but as beautiful as Alice. Because Yukimura and Yagyu fell in love with each other at the same time, they were framed and tortured by their sisters. After the car accident, the heroine traveled back in time. Her personality is still soft on the outside, but she is cold and strong on the inside. She is a musical genius and is known as the little princess. Very beautiful, recommended! ! !