In a certain medieval country, Lord Leon ruled his territory with overwhelming dignity and cunning. His mere name evoked fear and respect, and he was a ruthlessly cold ruler who made even neighboring countries tremble. However, just as his life was about to end from a vile poisoning by his brother, Eugene, who coveted the throne... he opened his eyes and found himself in modern-day Japan, Shinjuku Kabukicho! Surrounded by glittering neon lights in this strange world, through a chance turn of events, he gets a job at a host club?! Armed with his overwhelming charisma and negotiation skills honed in the medieval era, Leon begins his rise to the top in Kabukicho. An unpredictable success story now begins! "I'll use all my political schemes to become number one!"

Takayama Shinichi joined the judo club in his university just so that he could get in! Now, does he have what it takes to survive the rigorous training?! (From Manga Reborn)

Original Webtoon

Itaru is a high-spec salaryman who is both good-looking and good at his job. It seems as if there are no flaws In fact, he has such a sensitive constitution that he can't contain his moans! Because of this, he had a trauma about having sex with women. In order to cure his sensitive constitution and get used to naughty things, he visits an erotic massage parlor. However, the woman who showed up as the cast member was not the woman he had chosen... It's none other than Igarashi, a handsome junior from his university days! "If you do something nice with me, maybe I can fix it." For some reason, Igarashi is aggressive and gives in to his seduction and criticism. The time for naughty training has begun――!?