ミントな僕ら (Series) favorite_border

[DeepL Translation - needs review] Volume 1 Introduction: The two sisters, Maria and Noeru, are good friends. MariA and Toeru are good friends. To win back MariA, who transferred to Morinomiya Academy, a boarding school, in pursuit of her first love, Toeru uses an unbelievable method to get to Morinomiya...!

(Translator: DeepL)