There's a novel :O https://www.novelupdates.com/series/after-reincarnating-as-a-villain-faced-b-class-adventurer-in-the-game-i-picked-up-the-protagonist-and-his-childhood-friend/
Akuninzura Shita B-Kyuu Boukensha - Shujinkou To Sono Osananajimi-Tachi No Papa Ni Naru