My Brother's the Protagonist of a BL Manga
Enter the Sanada family. Two sons, two daughters. The eldest son is the heir to the Sanada Corp, and the eldest daughter is betrothed to the heir of the Tachibana Conglomerate. Except, she ran away to be with the man she loves. So now the position of the bride of the Tachibana's heir has fallen to us, the Sanada twins.
I'm the daughter, Kaede. My twin brother is Kaoru.
Kaoru, your twin sister will be cheering you on in your lovey-dovey engaged life, so do your best, 'kay?