A collaboration between the anime "Kaguya-Sama: Love is War - The First Kiss That Never Ends" and the smartphone app "Monster Strike" (hereafter "MonSt"), a hunting RPG, will begin on April 8, 2023, at 12:00 pm. Shinomiya Kaguya, Shirogane Miyuki, Hayasaka Ai, Fujiwara Chika and others will appear in "Monst" for a limited time. "Kaguya-Sama: Love is War - The First Kiss That Never Ends" is a "new sensation" coming-of-age romantic comedy based on the manga "'Kaguya-Sama: Love is War – The Geniuses' War of Love and Brains" serialized in "Weekly Young Jump" by Akasaka Aka. The story depicts a romantic brain battle between geniuses at a prestigious school where promising elites gather. The original work has sold more than 19 million copies and has been adapted into three TV anime seasons and two live-action films. "Kaguya-Sama: Love is War - The First Kiss That Never Ends" is a new anime that was specially screened as a sequel to the third TV anime season from December 17, 2022, and has been attracting a great deal of attention as it will be broadcast on TV this spring. In this collaboration, "Shinomiya Kaguya," "Shirogane Miyuki," and "Hayasaka Ai" will appear in the "Fierce Beast Festival" gacha, and "Fujiwara Chika" will appear for a limited time as a character that can be acquired through login bonuses. In addition, there will be an in-game project "Chika's Board Game" in which you can win collaboration-limited goodies, and a "MonSt x Kaguya-Sama: Love is War Collaboration Memorial Campaign" in which you can win collaboration-limited reversible cushions by lottery on the official "MonSt" campaign Twitter. The collaboration between "MonSt" and the anime "Kaguya-Sama: Love is War – The First Kiss That Never Ends-" will be held from April 8, 12:00 pm to April 15, 11:59 am. For details of the in-game project in this collaboration, please check the announcement on the official website. (C) Akasaka Aka/Shueisha/Kaguya-Sama: Love is War Production Committee