All Anime List "a" at Gogoanime
- Atri -My Dear Moments-
- Attack No.1
- Attacker You!
- Aura: Koga Maryuin's Last War
- Aya to Majo
- Ayaka: A Story of Bonds and Wounds
- Ayakashi Triangle
- Ayakashi Triangle Special Recap
- Ayakashi: Japanese Classic Horror
- Azumanga Daioh: The Animation
- Azumanga Web Daioh
- Azur Lane
- Azur Lane: Bisoku Zenshin!
- Azure Nihon Data Center
- Azusa Will Help!
- Apotheosis
- Apotheosis 2nd Season
- Ave Mujica: The Die is Cast
- All Purpose Cultural Cat Girl Nuku Nuku
- All Purpose Cultural Cat Girl Nuku Nuku TV
- All Purpose Cultural Cat Girl Nuku Nuku Dash!
- Art of Fighting
- As Miss Beelzebub Likes.
- Arms Alchemy
- Armed Girl's Machiavellism
- A Centaur's Life
- About the Movement of the Earth
- A Little Snow Fairy Sugar
- Arjuna
- Ai-Mai-Mi
- Ai-Mai-Mi Mousou Catastrophe
- Ai-Mai-Mi Surgical Friends
- Amazing Stranger
- A Good Librarian Like a Good Shepherd
- Ace of Diamond
- Ace of Diamond Act II