Ttokttok: Seonmul Baedal Watseumnida!

"Excuse me! Do you have a wish?!" December, as Christmas approaches. Min-Te, a passionate new elf at Santa Inc., tasked with delivering gifts to people, is assigned to an adult project site. His first mission is to fulfill as many customer wishes as possible over a month to fill up his ‘happiness fuel’. Can he succeed in the project before Christmas? (Source: Ridibooks, translated)