Ko, Konna Ikemen ga Watashi no Osananajimi de Kon'yakusha Desutte? Sasuga Akuyaku Reijou, Sore Kurai no Utsuwa Janakereba Konna Taiyaku Tsutomaranai …

[MangaDex]

 

[Umbrecola]

I went "CHRISTOPHER LLOYD!?" when I read the name and then thought about Back to the future

 

[Kaitensatsuma]

"Please don't ruin her dress before class your highness"

 

[Arkuses]

Is she stupid?
What makes you think she's in Zenon route when bro got mad at her at first meeting and is constantly looking pissed around her?