I Became the Childhood Friend of the Obsessive Second Male Lead

집착 서브 남주의 소꿉친구가 되었습니다, Jipchang Seobeu Namjuui Sokkupchinguga Doeeotseumnida, I Became a Childhood Friend of the Obsessive Sub Male Lead, ツンデレ負けヒーローの幼馴染になりました, I Became the Childhood Friend of the Obsessive Second Male Lead, Я стала подругой детства одержимого второго главного героя, Jipchak seobeu namjuui sokkubchinguga doeeossseupnida 집착 서브 남주의 소꿉친구가 되었습니다, I Became The Childhood Friend of the Obsessive Second Male Lead