Aliases
| Name | Aliases |
|---|---|
| Arisu Tachibana | Elixir Lime (エリクシルライム) |
| Arisu Takatsukasa | Atchan |
| Arjuna | Archer |
| Arjuna (Alter) | Berserker |
| Arlecchino | Knave, Father, Peruere |
| Arlu | Aruru |
| Armaiti | Aarumati |
| Armie Buff | Hilneria Sanagi |
| Armin Arlert | Armin Arlelt |
| Armor Detective | Busou Tantei, The Armored Detective |
| Armor King | Armor King I |
| Arnage of Hückebein | Arnage of Huckebein |
| Arnelia Flowlis Ertelheart | Aaneria Furoorisu Eeteruhaato |
| Arnout Vester | Manfred Whimplebottoms, Brenden Vilfe, Appo Saxon |
| Aron | Aura |
| Arriet | Ettie |
| Ars the Starrider | Alus the Star Runner |
| Arsa | Aresa |
| Arsene Lupin III | Lupin Sansei |
| Arshent Adler | ARCIENT |
| Arshes Nei | Thunder Empress Arshes Nei, Aashesu Nei |
| Arsis Ambled | Aashisu Anbarudo |
| ARSLOID | Kano Akira |
| Arsura Magustill Amastyra | Arusura Magisutiru Amasutira |
| Arte (Transformed) | Artemisia Mesembryanthemum Cliniflors |
| Artemis | Cynthia (シンシア) |
| Artemis | Orion, Archer |
| Artemis Crock | Artemis, アルテミス |
| Artemisia | Worm Wood |
| Artemisia Mesembryanthemum Cliniflors | Arte |
