Search of Genres for "supernatural"

Okoborehime to Entaku no Kishi
Old Fogey Goes Down The Mountain
Omni-Magician
On the Way Home I Got a Bride and Twin Daughters, Who Were Dragons
Once Upon A Time, There Was A Spirit Sword Mountain
One Life, One Incarnation - Beautiful Bones
One Page Stories
One piece Bounty System
One Piece Enhancement
one piece invincible
One Piece Shura
One Planet for Everyone! Building Science and Technology Civilization at the Beginning
One Punch of Justice
Oni no Ou to Chigire
Online Farmer
Online Game: Evil Dragon Against The Heaven
Only I am not attacked in a world overflowing with zombies
Ookami to Koushinryou
Opening a Shop in the Nightmare World
Ordered to Marry Thrice, The Mysterious Wangfei
Ore ga Heroine wo Tasukesugite Sekai ga Little Apocalypse!
Ore to Kanojo no Koi wo Chounouryoku ga Jamashiteru
Ore to Kawazu-san no Isekai Houriki
Originally, I Was A Delinquent, But Now I'm A Serious Girl!
Otherworldly Evil Monarch
Otherworldly Merchant
Ototsukai wa Shi to Odoru
Ouroboros Record ~Circus of Oubeniel~
Outcast Magician And The Power Of Heretics
Overlord
Overlord (WN)
Overlord, Love Me Tender
Overriding the Heaven
Owari no Seraph
Owari no Seraph – Kyuuketsuki Mikaela no Monogatari
Paintings of Terror
Pampered by the Escape Boss
Pampering You Even More
Panlong
Paradise of Demons and Gods
Paranormal World (The Semi-Physical World)
Part-Time Taoist Priest
Past Life Regressor
Past, Present, You
Peach Blossom Debt
Peerless Demonic Lord
Peerless Emperor System
Peerless Genius System
Persona x Tantei NAOTO
Pervert King Seong Gui Nam