Monster

A monster from another world that looks like a slime with tentacles growing from it. As a monster, it belongs to the lowest tier and only has weak fighting skills, however, due to its special ability, it has overwhelming power against women. It ambushed the Hero near the entrance to the cave leading to the Demon Lord's castle, but it was easily defeated. Instead of dissolving in its world, it gets summoned to modern-day Japan and merges with it summoner. Manipulating 18 tentacles, mimicking its surroundings, a being that deceives women with it body fluids.