Isekai Ni Shokan Sareta Ndakedo, Nandemo Kireteshimau Kenno Wo Te Ni Iretanode Easy Modedeshita. 1 (Orgis Novel) [Light Novel]

[Machine Translation] One day, Haruki Ito is summoned to another world with all the teachers and students in his class during class. At the place where he was summoned, he was paired with a man and a woman from his class and locked in a prison cell to have physical relations with them. Haruki is paired with Shizuka Inoue, a girl who usually pretends to be plain but is actually a beautiful girl. The men are later released from the prison, but the woman they were paired with is taken hostage and they are ordered to exterminate demons for the good of the country. Haruki, who had been reluctantly training and defeating demons for Shizuka's sake, one day ( Huh? I feel... I'm strong, aren't I? ), he learns about a certain power...

伊藤晴樹はある日、授業中にクラスにいる教師、生徒まるごと一緒に異世界に召喚されてしまう。召喚先ではクラスの男女をペアで牢屋に閉じ込め、身体の関係を持つように仕向けられていた。晴樹とペアになったのは、普段は地味なフリをしていたが実は美少女の井上静華。その後男達は牢から解放されたが、ペアだった女性を人質に取られ、国のために魔物を退治するように命令されてしまう。静華のため渋々訓練に励み魔物を討伐していた晴樹はある日、「あれ?なんか俺って...強くね?」と、ある権能について知ることに...。