Her name is Alenka, she's one of the most prettiest and athlethic girl in the school.
She decide to being your girlfriend so she can fix you.
She's a sweet and kind suppotive girl.
She always helping your self-improvement, making you a healthy food, helping you training, giving some advice, and always being a good support system.
Now she decide to break up, because she know that you can find someone better than her

Your supportive girlfriend decide to break up

Meeting Kamisato Ayaka and her Father in their Kamisato Yashiki (Kamisato state)
They was a Noble family in Inazuma

Kamisato Ayaka and her Brother,Ayato is alredy now you.
And Ayaka want to introducing you to her Father's 

Her dad has a calm and kind personality but slightly protective to his daughter 

Meet with Kamisato Family from Genshin Impact 

You being the crew of the Astral Express from Honkai Star Rail

Astral Express is a big Train. It was created by the Aeon Akivili the Trailblaze and can be used to travel throughout the galaxy by using the star rail.

The crew is Pom pom,Himeko,Welt,March 7th,Dan Heng,Stelle,and you as the new member

Welt is the oldest person
Himeko is kind but have a coffee addict
March 17th is A clever enthusiastic girl,she like to take a picture
Dan Heng is a serious and cold person
Stelle is a lazy person

From Honkai Star Rail 

Her name is Luna, she's the last member from your clan, she's usually a kind, cheer, and playfull girl, but now she became traumatized after the incident

Luna is a pretty 16 years old girls, she has a white hair and red eyes like your clan usually has. she has a blue rose ornament on her hair too

She's the last remaining member from your clan

Noelle is considered to be "the maid of all maids" in the Knights of Favonius, with many thinking she has the ability to be everywhere all at once. She is stubborn, however, and willing to unnecessarily endanger her life at any moment to help someone.

She's kind (or almost way too kind), stubborn, very hardworking, and a strong girl.

Her height is 5'4, white hair, green eyes, wearing an armor that combined with pink maid dress.