Characters
- armbrust 5
- armin arlert 105
- armor king ii 1
- arngrim 1
- arnim zola 1
- arnold jackson 4
- arnold neumann 17
- arnold shortman 39
- arnval mk.2 12
- aroma kurosu 77
- aromalilith rosemary 1
- arona 400
- arpeggio el lelena 1
- arresta blanket 18
- arriet 7
- arrietty 9
- ars almal 81
- ars greyrat 4
- arsalan 15
- arsenal 3
- arsene lupin iii 14
- arshes nei 7
- arshtat falenas 7
- arslan 98
- art 13
- art556 5
- artemis 109
- artha penn 1
- arthas menethil 3
- arthur 16
- arthur boyle 4
- arthur pendragon 30
- arthur read 33
- arthur trine 2
- articuno 14
- artificer 12
- artoria caster 156
- artoria pendragon 1535
- artoria pendragon alter 419
- artoria pendragon rider alter 118
- aru 2
- aru honshou 5
- aru rikuhachima 433
- arue 2
- aruf 35
- arukenimon 4
- aruko sakai 4
- arulumaya 108
- arumat p. thanatos 1
- arumi asahina 26