| Name | Total | ... |
|---|---|---|
| Nurse Joy | 4 | GO |
| Nursery Rhyme | 3 | GO |
| Nyamo Naamo | 2 | GO |
| Nyanta | 2 | GO |
| Nyaruko | 11 | GO |
| Nymph | 8 | GO |
| Nyotengu | 6 | GO |
| Nyx | 2 | GO |
| O.D. | 2 | GO |
| Oberon | 1 | GO |
| Oboro | 14 | GO |
| Oceanus | 1 | GO |
| Ochako Uraraka | 24 | GO |
| Octavia | 2 | GO |
| Oda Nobuna | 1 | GO |
| Oda Nobunaga | 7 | GO |
| Odion Ishtar | 1 | GO |
| Oerba Dia Vanille | 5 | GO |
| Oerba Yun Fang | 3 | GO |
| Off The Hook | 0 | GO |
| Officer Jenny | 4 | GO |
| Ohana Matsumae | 5 | GO |
| Oichi | 3 | GO |
| Ojou | 4 | GO |
| Oka Nishizawa | 2 | GO |
| Ōka Yūōji | 1 | GO |
| Okamura | 1 | GO |
| Okinami | 1 | GO |
| Okumura Rin | 4 | GO |
| Okumura Yukio | 2 | GO |
| Olcadan | 1 | GO |
| Oleana | 1 | GO |
| Olga Marie Animusphere | 3 | GO |
| Oliver | 3 | GO |
| Olivia | 1 | GO |
| Olivia (Pokemon) | 1 | GO |