Re-defined Power Spectrum of DxD
Low-Class | Two-Winged Angel | Two-Wing Fallen Angel
Middle-Class (Knights)| Four-Wing (Angel/Fallen Angel)
High-Class (Marquises | Counts/Earls | Presidents) | Six-Wing (Angel/Fallen Angel)
Ravel Phenex
Riser Phenex
Rias Gremory
Hyodo Issei (Humaoid Dragon)
.
.
Ultimate-Class (Dukes | Archdukes | Princes) | Eight-Wing (Angel/Fallen Angel)
Zeoticus Gremory
Venelana Gremory
Hyodo Issei (BxB)
.
.
Demon General-Class (Kings | Great Kings) | Ten-Wing (Angel/Fallen Angel)
Katerea Leviathan (Without Ophis' Snake)
Curserey Asmodeus (Without Ophis' Snake)
Shalba Beelzebub (Without Ophis' Snake)
Roygun Belphegor (Without King Piece)
Bedeze Abaddon (Without King Piece)
Hyodo Issei (Triana)
.
.
Archdemon | ArchAngel | Low-tier Gods | Lowtier Dragon Kings
Original Leviathan
Original Beelzebub
Original Asmodeus
Original Belphegor
Original Mammon
Original Abaddon
Original Lilith
Zakram Bael
Mephisto Pheles
Azazel
Euclid Lucifuge (Without Artificial Boosted Gear)
Ruval Phenex
Rudiger Rosenkreutz
Tannin
Vritra
Yu-Long
Hyodo Issei (CxC)
.
.
True Maou-Class | High-tier Gods | Chief Deities | Stronger Dragon King
Original Lucifer
Azazel (Downfall Dragon Spear)
Grayfia Lucifuge
Serafall Sitri
Falbium Glasya-Labolas
Roygun Belphegor (With King Piece)
Bedeze Abaddon (With King Piece)
Euclid Lucifuge (With Artificial Boosted Gear)
Fafnir
Midgardsormr
.
.
Abyss-Class | Pseudo Heavenly Dragon Class
Tiamat
Azi Dahaka
Apophis
Diehauser Belial
Rizevim Livan Lucifer
Hyodo Issei (P DxD)
.
.
Transcendental-Class | Highest Tier of Gods | Heavenly Dragon Class
Sirzechs Lucifer
Ajuka Beelzebub
Crom Cruach
Y Ddraig Goch
Albion Gwiber
Hyodo Issei (T DxD)
.
.
Pseudo Dragon God
Ophis (Incomplete)
Lilith (Ophis)
Hyodo Issei (AxA)
.
.
Dragon Gods
Ophis
Great Red
Trihexa
.
.
.
A/N: This isn't canon.