Haichaku Ouji no Kareinaru Toubougeki: Shudan wo Erabanai Saikyou Kuzu Majutsushi wa Jidaraku ni Ikitai

Lloyd is a prince and a genius when it comes to magic. He is engaged to a beautiful girl and spends his days leisurely immersed in research. However, his father, the king, who despises magic, disinherits Lloyd. In retaliation, Lloyd and his friends play a prank that sets the palace on fire...!? The slapstick adventure of the most sleazy magician begins!

(Source: Kadokawa, translated)