You need an embassy visa for Kuwait if you have a Malagasy passport
Visa options for Kuwait
Visitor visa
Travelers need a visa to visit Kuwait for Tourism. A paper or embassy visa is the only visa available for travelers visiting Kuwait. The visa is typically a stamp or sticker added to the passport. Travelers must obtain this visa from a local embassy, consulate or visa center before traveling.
This is not offered by sherpa°.
Apply on the government site.