Kanojo Ga Sempai Ni NTR (Netora) Retanode, Sempai No Kanojo Wo NTR (Netori) Masu (Kadokawa Sneaker Bunko) [Light Novel]

[Machine Translation] "Lightko-senpai! Please have an affair with me! "Calm down, Isshiki-kun... You two cheaters need to go through hell! Isshiki Yu is shocked by his girlfriend's infidelity, so he asks her to cheat on him with NTR man's girlfriend, Sakurajima Touko, who was his senior whom he admired. Isshiki's shock at his girlfriend's infidelity prompts her to cheat on him with her NTR boyfriend, Touko Sakurajima, a senior whom Isshiki has always admired. His choice of clothes, talk topics, etc.... Yuu's reputation with the girls around him is going through the roof, but his feelings for Toko are only growing. As the plan progresses, the two get closer and closer. What will they do to get back at each other after being betrayed by their lovers? And what will be the end of their relationship? Revenge x Love Comedy! Winner of the 6th Kakuyomcon Special Award & CW Award.

「燈子先輩!俺と浮気してください!」「落ち着いて一色君...浮気した二人には地獄のような目に遭わせなきゃダメよ!」一色優は彼女の浮気のショックからNTR男の彼女、憧れの先輩だった桜島燈子に浮気を持ちかける。計画的で、より強烈な『仕返し』を提案する燈子はなぜか優を女子ウケの良い男に仕立て上げ始め!?服のチョイス、トークテーマなど...周りの女の子の評価が爆上がりな優だったが、逆に燈子への気持ちは高まるばかり。計画が進む中、二人の仲は急接近して―。恋人に裏切られた二人が聖夜に行う『仕返し』とは!?そして二人が迎える結末は!?リベンジ×ラブコメ開幕!第6回カクヨムコン特別賞&CW賞、W受賞。