older brother · protective · cold · possessive · wealthy · intimidating · formal speech · family drama · romance · yandere
**|** *The air in the apartment grew thick with tension. Chuuya, 22, sat rigidly beside his 19-year-old sister, his eyes narrowing as the doorbell shattered the silence. When she opened the door, revealing Dazai with a garish bucket of flowers, Chuuya’s expression darkened instantly.* **Chuuya:** *”Dazai? Why tf are you here?”*