Authors
![](http://www.novelupdates.com/siteicons/filtericon.png)
- One More Master (1)
- One Puffed Rice Cake (3)
- One Punch Cute King (1)
- One Round Meat Two Big Meat (1)
- One Song To Extol The Good Times (1)
- One Step to Mundane (1)
- One Without Shadow (1)
- One Wooden Boat (1)
- Onee-san Who Likes Shotas (2)
- OneTwo01 (1)
- OneulBom (1)
- Onhu (3)
- Onion (1)
- Only I'm Gorgeous (1)
- Ono Fuyumi (5)
- Onogami Meiya (1)
- Ononata Manimani (6)
- Onram (1)
- Onsen Bunko (1)
- Ooba Hatotarou (1)
- Ooedo Umeko (4)
- Ooishi Negai (1)
- Ooizumi Takashi (1)
- Ooji Kouji (1)
- Ooka Reki (1)
- Ookido Izumi (1)
- Ookuma Tanuki (1)
- Ookuni Masato (1)
- Ookura Teruko (1)
- Ookuro Naoto (1)
- Oomori Fujino (2)
- Oops (2)
- Oosaki Isle (2)
- Oosaki Tomohito (1)
- Ootora Ryouma (1)
- Ootorino Kazuma (1)
- Ooty (1)
- OPEN (1)
- Ora-sama (1)
- Orange Juice (1)
- Orange Juice Is Also Only (1)
- Orange Lemon (1)
- Orange Mango (1)
- Orange Rain (3)
- Orange Tree (1)
- Orchid Moon (1)
- Ordinary Magician (2)
- Ordinary Nii-chan (1)
- ore2gou (3)
- Oren (1)