Bikei Inflation Sekai de Bakemono Reijou to Koi ga Shitai!

Reincarnated from Japan as Amadeus, a baron’s son, a former Japanese man expects to be a beautiful boy—until he discovers that everyone in this world is remarkably attractive. While pursuing his love of music, he rises in status to become a count’s son and uses knowledge from his past life to earn money and gather fellow music enthusiasts. Then Amadeus meets Giulietta, a duke’s daughter who is feared as a monster. To him, however, she looks like a beautiful girl, leaving him baffled about what is happening in this world. Amid his musical pursuits, he hopes to fall in love with the person others call a monster.