[Light novel] My stepmother's child was a former Kano (11 books in total)

Publisher: KADOKAWA/Kadokawa Bookstore
Author: Saisuke Paper Castle, Takaya KI
Size: 105mm x 148mm
Number of books: 11
Language: Japanese
Category: Light novel, manga
Latest release date: 2023-12-01

Synopsis:
Actually, a former couple who still likes -is a parent's remarriage!?

A junior high school man and a woman became a lover, flirting, the trivial things, and more frustrated than fluttering ...
And just before entering high school, the two -Irido Suito and Ayai Yui reunite in an unexpected way.
"I'm determined to be my brother." "I'm determined to be my sister?"
The parent's remarriage partner's child was a former lover who just parted!?
The former couple who cares to their parents arranges the "sibling rules" that "losing if they are conscious of the opposite sex" -
When I encountered the bath after the bath, I went to and from school alone.