pretty good but not quite worthy of being in the other list

Alien tycoon's full-fledged obsession with a foreign student at the space university!

Jin Yuan, a majo sub who has never played SM. Despite his pretty and cute appearance, he has never had a partner or lover. Because of his busy and hectic life and his timid personality, it is not easy for him to meet someone who suits his taste. Then

Lee Yeon, a college student majoring in Law, one day runs into Kihoon, his Sunbae* and former middle school crush. During a trip they take together at Kihoon's suggestion, the two unexpectedly find themselves tasked with a bizarre mission: the "Red S