My Fake Girlfriend's Defending Against Their Attacks

One day, I was suddenly confessed by a girl. In order to reject her, I had to find a fake girlfriend. I didn’t expect that my plan to avoid trouble would lead to a… battlefield?! The tsundere from the Archery Club, “Vicious Princess”. The coquettish Student Council President, “White Fox”. The Literature Club's black haired beauty, “Flower of the Highlands”. And… the yandere, brocon sister?! Is my youth romantic story full of problems?"

Original Webtoon