悪人面したＢ級冒険者 主人公とその幼馴染たちのパパになる

Akunin Menshita B-kyuu Boukensha Shujinkou to Sono Osananajimi-tachi no Papa ni Naru, After Reincarnating as a Villain-faced B-class Adventurer in the Game, I Picked up the Protagonist and His Childhood Friend, Akunin Menshita B-kyū Bōkensha Shujinkō to Sono Osananajimi-tachi no Papa ni Naru, B-class Adventurer With A Bad Guy Face Becomes A Daddy To The Hero And His Fellow Children (manga)