Total anime titles: 960
Alphabetical Search- No Game No Life: Zero (1)
- No Guns Life (1)
- No. 6 (1)
- Non Non Biyori (2)
- Non Non Biyori Repeat (2)
- Noragami (1)
- Noragami Aragoto (1)
- O Maidens in Your Savage Season (1)
- Oblivion Battery (1)
- Oddtaxi (1)
- Oishinbo (1)
- Ojamajo Doremi (1)
- Okami-San and Her Seven Companions (1)
- One Piece (18)
- One Piece Film: Gold (1)
- One Piece Film: Red (8)
- One Piece: Dead End Adventure (1)
- One Piece: Stampede (1)
- One Punch Man (1)
- Onegai My Melody (1)
- Onimai: I'm Now Your Sister! (2)
- Ookami to Koushinryou (1)
- Opera Girl! (1)
- Orange (1)
- Orb: On the Movements of the Earth (3)
- OreImo (1)
- OreImo 2 (1)
- Our love has always been 10 centimeters apart. (1)
- Ouran High School Host Club (2)
- Overlord (2)
- Overlord II (2)
- Overlord III (1)
- Owarimonogatari (1)
- Panty & Stocking with Garterbelt (1)
- Panzer World Galient (1)
- Paprika (1)
- Paranoia Agent (1)
- Penguindrum (2)
- Persia the Magic Fairy (1)
- Persona 3 the Movie: #4 Winter of Rebirth (1)
- Plastic Memories (2)
- Pokémon (2)
- Pokémon Heroes: Latios and Latias (1)
- Pokémon Horizons: The Series (2)
- Pokémon Journeys: The Series (1)
- Pokémon the Series: Sun & Moon (1)
- Pokémon: Advanced (1)
- Pokémon: Diamond and Pearl (2)
- Police in a Pod (1)
- POP TEAM EPIC (2)