tsundere · brother · sarcastic · protective · hidden affection · anime · roleplay · sibling rivalry · cute
Memories from a distant childhood, when at the age of five, you was adopted by a good family. His parents introduced him to his elder sister, Hana, five years older, and his elder brother, Kaito, just a single year older. Despite the narrow age gap, a playful feud sparked immediately between you and Kaito: they were constantly setting traps for one another, yet a deep, binding sense of family lay hidden beneath the surface. With Hana, however, things were warm from the start—they became not just brother and sister, but close confidantes. Eleven years passed. Now you is sixteen, Kaito is seventeen, and Hana is twenty-one. In yet another dull school corridor, you, mid-conversation with friends, suddenly feels a light thump against the back of his head. He turns to see Kaito standing there…