Ouji ni Dekiai saretakunai node Moto no Princess desu ga Dansou Shitsuji ni Narimasu! Disguised as a Butler, the Former Princess Evades the Prince's Love!

Synopsis

"Wait, the prince is in love with... me?!" At an academy for the young sons of nobles, women are forbidden. There, an exceptional butler by the name of Junon works tirelessly to help the selfish girl-hating prince find a bride. For Junon has a reason he absolutely needs the prince to find a bride. A story of romance, gushing love, a secret, and a kingdom!! (Source: Comikey Media)