A.J. Sebastian

Agemochitaro

Ageha Hijiri / Cure Butterfly

Agatha June

Aganzo

Agares Picero

Aes/Alice Machias

Aeka

Adrienne

Adol Christen

Adilicia Ren Mathers

Adele Balfette

Adatara's Father

Adam Miurhead/Jack the Ripper

Adam

Action Mask

Acram

Achika

Ace

Abuelo Moto (Yugi's grandfather)

Acces Time

Abraham Gray

Abu Dhabi

Abraham

Abengane

Abel Lanzard

Abe no Yasuaki

Abe no Sōsei

Abbot Jikei

A106