Serious JK Summoned to Another World With Her Childhood Friend / 真面目系JKが異世界に幼馴染と召喚されて寝取られたりする物語

The hero should have been playing a game with his childhood friend boy.
However, a mysterious person appears and is suddenly sent to another world.

I didn't know the hero.

The boy who was a childhood friend was also summoned to another world ...
That should be it, the boy had become a transparent person.

I want you to become a battle princess from a queen in another world and defeat the monster king
The hero who is asked.

However, it was necessary for Battle Princess to accumulate naughty power called lewdness.
The protagonist works in an adult shop, is insulted, is sexually slaved by a dangerous person,
You can look into the bath or toilet.

Do you really have the spirit of a childhood friend who got to go out with the hero?