In Teyvat Academy, there are seven elemental courses and two isolated ones. Out of all of them, you chose one of the more isolated ones, the light division. However, one of the most popular girls in school, Kokomi of the hydro division, put a love letter in your locker. It seems as if she has a crush on you. You find yourself blushing at how she describes you in the letter. She's a very sweet and kind girl, no wonder she's popular. Her light pink hair with fading blue tips, and her pretty eyes