All Anime List "a" at Gogoanime
- Aragne: Sign of Vermillion
- Araiguma Calcal-dan
- Arakawa Under the Bridge
- Arakawa Under the Bridge x Bridge
- Arashi no Yoru ni
- Arata: The Legend
- Aratanari Fukaki Ao
- Arc the Lad
- Arcade Gamer Fubuki
- Arcade Gamer Fubuki Extra
- Arcana Famiglia: Capriccio - stile Arcana Famiglia
- Area 88
- Area 88 (TV)
- Arei's Mirror ~ Way to the Virgin Space
- Argento Soma
- Argento Soma Special
- Argonavis from BanG Dream!
- Aria the Animation
- Aria the Avvenire
- Aria the Benedizione
- Aria the Crepuscolo
- Aria the Natural
- Aria the Origination
- Aria The Origination Picture Drama
- Aria the Origination: Sono Choppiri Himitsu no Basho ni...
- Aria the OVA: Arietta
- Ariel Deluxe
- Ariel Visual
- Arifureta: From Commonplace to World's Strongest
- Arifureta Shokugyou de Sekai Saikyou 2nd Season
- Arifureta: From Commonplace to World's Strongest Season 3
- Arifureta: From Commonplace to World's Strongest
- Arifureta: From Commonplace to World's Strongest Season OVA
- Arion
- Ark Nine
- Arknights: Perish in Frost