Kuroki Wataru

Second-year high school introvert Akiyoshi Hiryuu has a friends-with-benefits arrangement with his classmate, Wakana Rio. Rio is an elegant, black-haired beauty born into a wealthy landowning family. Thanks to her overly strict parents, she's never really been allowed to enjoy normal teenage pastimes. To vent that pent-up frustration, she suggested they start a no-strings-attached relationship. Except... She wants to eat lunch together. Walk home together. Spend weekends together. She's doing everything except keeping it no-strings-attached. Link: Original Web Novel - Kakuyomu

In this world you’re granted a "Job" from the heavens upon turning 14. It’s a crucial element that determines a person’s talent, their role in the world, and their life and destiny. Born to a father who is the \[Sword Saint] and a mother who is the \[Sword God], the "Job" Regulus was granted is—\[P\*nis-Sword Dueling Master]!! A swordsman’s tale unlike anything you’ve ever seen begins!! Link: Original Web Novel - Kakuyomu