My name is Keima Masuda, and my hobby is sleeping. But one day, I was summoned to another world where I had to save a girl from bandits in a dungeon... wait, she's the Dungeon Core?! And I'll die too if she gets destroyed?! I just wanna sleep!

Everyone thinks Oscar Orcus is a third-rate Synergist. Everyone but Miledi Reisen, that is. “You're the kind of genius that only appears once in a hundred years. Don't you want to change the world together with me?"

Hajime Nagumo is summoned to another world to be a hero. But while the rest of the students all have godlike powers, his Synergist class only lets him transmute metals! Can he survive the trip to another world with no cheat-like skills to speak of?

Mochizuki Touya is dead. God killed him. “I have made a bit of a blunder...” laments the old coot. But all is not lost! God says that he can reincarnate Touya into a world of fantasy, and as a bonus, he gets to bring his smartphone along with him!