I was bitten by an invincible dog (1-7 volumes)

Publisher: Shogakukan
Author: Rina Yagami
Size: 112mm x 174mm
Number of books: 7
Language: Japanese
Category: Girl manga, manga
Latest publication date: 2021-08-26

Synopsis:
"Brother Koma" thrill love given by Yagami!
Hiyori is a childhood friend's brother, Yuuta, and his lovers. However, the relationship is to take responsibility for the wounds that Hiyori had been injured in the past.
At the request of overprotective Yuta, his brother, Ryu Mai, plays the role of a guard dog. "I don't want to help other than you."
What always helps you when you pinch is the dragon dance of Haz that you hate yourself. "Why is the bitten trace hurt sweetly?"
Ryu Mai's true intention to bite Hiyoshi is ...? !!?
The sweetest and kiken love, the opening-!