Keita Suminoe has two older (not blood-related) twin step-sisters who love him in a lustful way and have no problems expressing it. They even like to compete about it; much to the laughter of his friends (which he usually endures without problems).
Female knight Leo has never had ladylike qualities, she's a soldier through and through, adorned with scars and rock hard abs to match. She's never really been treated as a woman...until one day the magician Fooly confesses his love for everything about her.
Other than those who live off defeating monsters, most people are only around Level 1 to 5.
What's more, not just anyone can go out to hunt monsters; it's heavily influenced by one's role appointed by God.
Apparently he had been reincarnated as an abandoned child.
Before his eyes were abandoned children like him.
In order to survive, he led them into farming.