HANASAKERU SEISHOUNEN

A very powerful industrialist directs his daughter to pick a husband from three candidates he has chosen for her. They are to come into her life, and their uniqueness would cause her to recognize them immediately. All three of the candidates are outstanding. Well, it’s actually four... The story evolves along the lines of a power political mystery involving a small middle eastern country. — Description from AniList community (anilist.co).