Rental magica Mangaレンタルマギカ, , RENTAL MAGICA บริษัทจัดหาเวทย์, (Thai) , Rentaru Magika
From the back cover via Manga Abyss:
"My inheritance is a company that rents out magic users...what!?"
The extremely scared Iba Itsuki receives his inheritance left to him by his missing father: the Magic User Rental Company Astral. The magic users are rented out to customers to solve problems as requested.
How will Itsuki deal with the fate of being president when he's never studied mage-craft!?