Music Series Beginning with A
- Aokana: Four Rhythm Across the Blue
- Apoyan
- Appleseed
- Ar nosurge
- Ar tonelico Series
- Arabiki Dan
- Araburu Kisetsu no Otome Domo Yo.
- Arad Senki - Slap Up Party -
- ARAGNE -Sign of Vermillion-
- Arakawa Under the Bridge
- Arasa-chan
- Arashi no Yoru ni
- Arata: The Legend (Arata Kangatari)
- ARENA 37 Degree
- Argevollen
- Argonavis from BanG Dream!
- Aria
- Arifureta Kiseki
- Arifureta: From Commonplace to World's Strongest
- Arknights
- Armored Trooper Votoms
- Around 40 - Chumon no Ooi Onnatachi
- ARP Backstage Pass
- Arpeggio of Blue Steel
- Ars no Kyojuu
- As Miss Beelzebub Likes (Beelzebubjyo no Okinimesu mama.)
- as the moon, so beautiful.
- Asa Ga Kita
- Asahi Geino
- Asakiyumemishi
- Asakusa Fukumaru Ryokan
- Ashita no Joe
- Ashita, Sekai Ga Owaru Toshite Mo
- Asian Wave Fa-ryu
- Asobot Senki Goku
- Assassination Classroom (Ansatsu Kyoshitsu)
- AssaultLily
- Astro Boy (Tetsuwan Atom)
- Astro Note
- Asu no Hit melody
- Asuko Match!
- Asunaro sansannanabyoushi
- Atakake no Hitobito
- Atama Ni Kite Mo Aho to Ha Tatakau Na!
- Ataru
- Atashinchi
- Atashinchi no Danshi
- Atelier Series
- Attention Please
- Ayakashi
- Azur Lane
- Blue Exorcist (Ao no Exorcist)
- Hagure Yuusha no Estetika (Aesthetics of a Rogue Hero)
- Mitsuhiko Asami Series
- Neosphere of The Deep-blue Sky
- Sweetness and Lightning
- The Adventures of Peter Pan
- Yona of the Dawn