Mangas
Different World's Nanpa, Fantasy World Pickup Artis - I heard rumours about you, that you summon a virgin over to do stuff - Isekai Nanpa: Mushoku Hikikomori no Ore ga Sukiru o Kushi Shite Neko Ningen ya Fuka Uchū Dragon ni Koe o Katte Mimashita - Isekai N
It tells the story of an anti-social old man who was summoned by a tower wizard to save the world, told to reveal the skill he craved so much, then the old man decided to choose the seduce skill because he had been a virgin for far too long. (Not accurate)