| Unlocking Comfortable Confinement (Unlock) | Web Novel | korean | 3.4 |
| Unlovable | Published Novel | korean | 3.5 |
| Unlucky Idol Simulation | Web Novel | korean | 4.1 |
| Unlucky Radish Occupied the Seat Again | Web Novel | chinese | 3.6 |
| Unmarried Dad | Web Novel | chinese | 3.7 |
| Unmotivated Detective Work | Web Novel | japanese | 4.2 |
| Unmotivated Hero’s Tale (LN) | Light Novel | japanese | 3.5 |
| Unmotivated Hero’s Tale (WN) | Web Novel | japanese | 3.7 |
| Unnamed Memory | Web Novel | japanese | 3.9 |
| Unparalleled After Ten Consecutive Draws | Web Novel | chinese | 3.0 |
| Unparalleled Beauty | Web Novel | chinese | 3.8 |
| Unparalleled Conqueror | Web Novel | chinese | 4.3 |
| Unparalleled Emperor | Web Novel | chinese | 2.7 |
| Unparalleled Path ~ Reincarnated as the AI for a Space Battleship ~ | Web Novel | japanese | 4.2 |
| Unparalleled Under The Heaven | Web Novel | chinese | 3.7 |
| Unparalleled Understanding, Achieved Immortality at the Age of Eight, Shocking My Master! | Web Novel | chinese | 2.9 |
| Unpopular As I Am, I Have To Meet a Heroine Within Five Days | Light Novel | japanese | 4.3 |
| Unprecedented Pill Refiner: Entitled Ninth Young Lady | Web Novel | chinese | 4.4 |
| Unrepentant | Web Novel | chinese | 4.4 |
| Unrequited Love | Light Novel | japanese | 4.0 |
| Unrequited Love | Web Novel | chinese | 3.9 |
| Unrestrained Earth | Web Novel | chinese | 3.9 |
| Unrivaled Efforts of Ordinary Reincarnation ~When I Was Working Hard Since I Was a Baby, Before I Knew It I Was Shouldering Japan’s Future~ | Web Novel | japanese | 3.9 |
| Unrivaled Medicine God | Web Novel | chinese | 3.2 |
| Unrivaled Tang Sect | Web Novel | chinese | 3.8 |
| Unrivaled in Another World with Erotic Skills (LN) | Light Novel | japanese | 2.8 |
| Unruly Phoenix Xiaoyao | Web Novel | chinese | 4.2 |
| Unscented Trajectory | Web Novel | korean | 3.4 |
| Unscientific Scientist From Sunagakure | Web Novel | chinese | 3.1 |
| Unscrupulous Enchantress: The Eldest Young Miss has Arrived! | Web Novel | chinese | 3.8 |
| Unseen Immortal of Three Hundred Years | Web Novel | chinese | 4.2 |
| Unsheathed | Web Novel | chinese | 4.6 |
| Unspeakable | Web Novel | chinese | 4.0 |
| Unspeakable Intimacy | Web Novel | chinese | 3.6 |
| Unstoppable Affection | Web Novel | chinese | 3.7 |
| Unstoppable Dominance: Starting with Dream Realm Power-Ups | Web Novel | chinese | 3.7 |
| Unstoppable Troll | Web Novel | korean | 4.2 |
| Unstoppable with the ‘Useless’ Skill Telekinesis (But It’s Max Level!) – Just Point My Hand! No Need for Chants or Special Moves. I Just Think, and They’re Done For! | Web Novel | japanese | 2.4 |
| Untamed Enemy | Web Novel | chinese | 4.6 |
| Untamed Sin | Web Novel | korean | 3.2 |
| Until Countess Mareena Westmont Attains True Happiness | Web Novel | japanese | 3.5 |
| Until I, A Fallen Nobleman, Was Called the Great Sage With My Hazure (?) Skill “Super Jack-of-All-Trades” | Web Novel | japanese | 2.8 |
| Until I, Who Reincarnated to a Game World, Become— | Web Novel | japanese | 3.8 |
| Until I’m Caught by a Gorgeous Guy I Met on Social Media | Web Novel | japanese | 4.0 |
| Until The Real One Shows Up | Web Novel | korean | 3.8 |
| Until Two Competitive Girls Bloom Into Lilies | Web Novel | japanese | 4.4 |
| Until You Come | Web Novel | chinese | 4.0 |
| Until the Chore Granting Sorcerer Realized His Strongest | Light Novel | japanese | 4.0 |
| Until the Duke begins Unrequited Love | Web Novel | korean | 4.1 |
| Until the Exiled Duke’s Daughter, Wilhelmina, Becomes Happy | Web Novel | japanese | 3.9 |