Kumosuke Yamada

Using his power to bewitch the enemy monster girls known as Phantoms, Ryou has successfully charmed the Queen of Dragons, her retainers, and her people. But the Queen of Magic has crossed into the human domain and instigated a massacre with the intention of claiming Ryou for herself. To stop the invasion, Ryou appeals to the Queen of Dragons, but...

Phantom Invasion, Vol. 1 is a naughty isekai ("other world") battle-fantasy manga series. It follows a male protagonist who has been reincarnated in another world, possessing a special skill to charm and conquer the monster girls around him!