Perfection Oji's marriage order (1 volume 1)

the publisher:
Author: carawey, Subaru Kayano
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest release date: 2020-10-15

Synopsis:
Risa was born in a house that has been serving as a servant of the famous family "Yamanagi family".
She worked every day, hiding her love for Kotaro, a legitimate son of the Yamanagi family, in the bottom of her heart.
One day when Risa turned 24, an unexpected story comes down. It was to pretend to be his fiancee for Kotaro's marriage.
"I'm Kotaro's fiancee!?"
Risa is a throbbing, but if he is a fiancee at work, he tries to fulfill himself and carry out his mission.
But why ... Kotaro is getting sweet -the popularity difference is the long -awaited comicalization?