Music Series Beginning with A
- A Bathing Ape
- A LIFE
- Aakudamadrive
- Abunai Deka
- Accel World
- Acteur
- ACTORS
- Adachi to Shimamura
- Africa no Salaryman
- Afro Samurai
- Ah! My Goddess
- Aharen-san wa Hakarenai
- Ahiru no Sora
- Aho Girl
- Ai no Meikyu
- Ai no Shuhasu 528 Hz
- Ai no Uta
- Ai yori Aoshi
- Aibo
- Aikatsu!
- Ainori
- Aishitatte, Himitsu wa Aru.
- Aishiteru - Kaiyo -
- Aishiteruze Babe
- Aishu no Romera
- Aiura
- Ajin: Demi-Human
- Akahana no Sensei
- Akai Ito
- Akame ga Kill!
- Aki no douwa - Autumn in my heart
- Akiba Maid War
- AKIBA'S TRIP
- Akikan!
- Akkun to kanojo
- Aku no Hana
- Akumu-Chan
- Akutou
- Aldnoah Zero
- Alice Gear Aegis
- Alice In Wonderland
- Alice No Toge
- Alive
- Aloha Sommelier
- Ama-chan
- Amabie
- Amagami
- Amalfi - Megami no Hoshu-
- Amatsuki
- Amnesia
- an an
- Anata no Ban desu.
- Anata no Koto wa Sorehodo
- Anata wa Watasanai
- Ando Lloyd
- Ando Natsu
- AneCan
- Angelica
- Angelique
- Angolmois - Genko Kassen Ki -
- Ani ni Ai saresugite Komattemasu
- Animage
- Animal Yokocho
- Animedia
- Animegataris
- Animelo Summer Live
- Anna-san no Omame
- Anne of Green Gables
- Ano Natsu de Matteru
- Anohi Mita Hana no Namae wo Bokutachi ha Mada Shiranai
- Another
- Anpanman
- Answer
- Ao Haru Ride (Blue Spring Ride)
- Ao no Orchestra
- Aogeba Totoshi
- Aoharu x Machinegun
- 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
- Argonavis from BanG Dream!
- Aria
- Arifureta Kiseki
- Arifureta: From Commonplace to World's Strongest
- Arknights
- Around 40 - Chumon no Ooi Onnatachi
- Arpeggio of Blue Steel
- Ars no Kyojuu
- Asa Ga Kita