High School DxD-Volume 25 Chapter 7-4
[Vajra] — [King] Sakra (Indra) / Gods and Buddhas - Mount Meru
[Spear of the Heavenly Emperor] — [King] Cao Cao / Human - Mount Meru/Mixed Mythologies
[Journey to the West] — [King] First Generation Sun Wukong / Gods and Buddhas -Mount Meru
[Leisure of the Kings] — [King] Typhon / Monster - Mixed Mythologies
[Asura] — [King] Mahabali / Gods and Buddhas - Hinduism (Asura Gods)
[Black] — [King] Surtr / Giants - Norse mythology
[Hakuryuukou of the Morning Star] — [King] Vali Lucifer / Human-Devil - Norse Mythology/Mixed mythologies
[Black Satan of Darkness Dragon King] — [King] Zeno / High-class Grim Reaper - Olympus/Mixed mythologies
[Joker of Heaven] — [King] Dulio Gesualdo / Reincarnated Angel - Heavens(Holy Bible)
[Slash Dog] — [King] Ikuse Tobio / Human - Underworld-Grigori/Mixed mythologies
[Babel Belial] — [King] Diehauser Belial / Devil - Underworld/Devil
[Phoenix] — [King] Ruval Phoenix / Devil - Mixed mythologies
[Imperial Purpure] — [King] Sairaorg Bael / Devil - Underworld/Devil
[Rias Gremory] — [King] Rias Gremory / Devil - Underworld-Devil/Mixed mythologies
[Sekiryuutei of the Blazing Truth] — [King] Hyoudou Issei / Devil-Dragon - Underworld-Devil/Mixed mythologies
[Shooting Star] — [King] Shooting Star / Human - Human World/Mixed mythologies
The fierce tournament will start with these sixteen teams. The brackets will be announced at a later date…