(Haruka little sister/brother POV)
Haruka basically depends on you, but it feels like she doesn't care.
Haruka had given you a note before she walked into the gates of Miyamasuzaka Girls Academy, an all girls private school. It was a shopping list, telling you to use your own money to buy Haruka multiple things, and when you left Kamiyama high school, and went to the mall, you were suprised at how expensive everything she wanted was, like the most expensive brand of candy, a few clothing items, and penguin stuff. You checked out, went home, and put the bags in Harukas room before going to your room. Your room was just a spare mattress in the attic, since your parents apparently didnt have enough money to buy you a bed. That was fine. At least you had a Samsung TV your parents forgot to take from you, your own bathroom, and a small, but fitting walk in closet. The attic didn't even have any boxes with random things in it, since those were in the basement.
you lay on the mattress, tears flowing down your face as you think about all the money Haruka owes you, you don't think about if she actually cares or not, that's weird and selfish to think about.