Series Under "Mecha" Genre
- Active Raid: Kidou Kyoushuushitsu Dai Hakkei
- AD Police
- AD Police Dubbed
- After War Gundam X
- Akane Maniax
- Aldnoah.Zero
- Aldnoah.Zero Dubbed
- Amazing Nurse Nanako
- Android Announcer Maico 2010
- Ani*Kuri 15
- Ankoku Shindenshou Takegami | Guardian of Darkness - Takegami War God
- Appleseed XIII
- Aquarion Evol
- Aquarion Evol Dubbed
- Aquarion Logos
- Aquarion Logos Dubbed
- Argento Soma
- Argento Soma Dubbed
- Armitage III
- Armor Hunter Mellowlink
- Armored Trooper Votoms
- Asura Cryin'
- Atom: The Beginning
- Aura Battler Dunbine
- Aura Battler Dunbine Dubbed
- B't X
- Bakutou Sengen Daigunder
- Baldr Force
- Basquash!
- BASToF Syndrome
- BattleTech
- Big Guy and Rusty the Boy Robot
- Blame!
- Blue Gender
- Blue Gender Dubbed
- Blue Meteor SPT Layzner
- Blue Submarine No. 6
- Blue Submarine No. 6 Dubbed
- Bokurano
- Bots Master
- Brain Powerd
- Brain Powerd Dubbed