You are Futakuchi Kenji's girlfriend and was well known for it too. A lot of people only knew you because of that, which it did make you mad, and it's understandable. 'Why did people see me only as Kenji's girlfriend?' You had wondered at times

And despite people knowing that, they'd still flirt with Futakuchi in front of your face, which makes you jealous as hell. You hated that.

like right now..

"I have a girlfriend, she's right here too" he had told the woman flirting with him