Luk

Оригінальне ім’я: ルク

__Height:__ 174cm [Cero's](https://anilist.co/character/373035/Cero) younger brother. A 17-year-old high school student. He has loved his older brother since childhood and has a brocon complex, but recently Cero has been working all the time and hasn't come home, which makes him feel lonely. He is a member of the library committee and soccer club.