Aliases
| Name | Aliases |
|---|---|
| Atsuhiro Maeda | Wien (ウィーン) |
| Atsuhiro Sako | Mr. Compress (ミスターコンプレス) |
| Atsuko Maeda | Acchan (あっちゃん) |
| Atsumu Matsuyuki | Yukiatsu |
| Atsushi Kinugawa | Battle Lover Epinard |
| Atsushi Sendou | Akkun |
| Attack Titan | Rogue Titan |
| Attila the San(ta) | Altera, Etzel, Archer |
| Attiyah | Attefah |
| Audie | Monica |
| Audra Waldeck | Audora Varutoekku |
| Audric | オードリック, New King of Levin |
| Aug | Steyr AUG A1 |
| Aultcray Melromarc XXXII | Trash, King |
| Aura | Aura the Guillotine |
| Aura Bella Fiora | Aura Bero Fioure |
| Aura Sentia | Mieru Hochun, Mieru Houchun |
| Aurelia | Oureria |
| Aurelia Aureole | Ooreria Ooriouru |
| Aurentia Jonah Elborg | Aarenshia Yona Eruboogu |
| Aurora Suya Rhys Kaymin | Princess Syalis |
| Aurusu Aurilia | Oriria |
| Aussa the Earth Charmer | Chireitsukai Ausu, Chireitsukai Auth, Auth the Earth Spirit Charmer |
| Austin O'Brien | Axel Brodie |
| Austria | Roderich Edelstein |
| Ava | Demigla |
| Avatar | Black Beast |
| Avery | Savory |
| Avery | Kusukecha |
| Avicebron | Solomon ibn Gabirol, Caster of Black ("黒"のキャスター) |