My Troublesome Fiancée

Also known as: Kimi wa Mendouna Konyakusha, きみは面倒な婚約者, You are my troublesome fiance, Meine manchmal etwas anstrengende Verlobte

by Midori Shiino, Monaka Toyama

I thought I was the protagonist. I'm the CEO's daughter. I'm the one engaged to him... Plus, I'm still a v-... Ah, sorry for rambling. Let me explain...She's cheerful, honest, and friendly. He's successful at his job, considerate, and handsome to boot. (Extremely handsome. Hehe.) Anyway, sometimes, the more challenging a relationship is, the easier it is burst up in flames... I'm his fiancée, but I'm more like the rival love interest who's just in the way. Someone to create conflict and suspense. In other words, the antagonist they must defeat to get their happy ending.That's right. She's the heroine of this story. Not me (Source: MangaPlaza) Note: Chapter count includes five volume bonus chapters.