Heroes

Seven Knights: Rudy | Eileene | Rachel | Dellons | Jave | Spike | Kris

Four Lords:
'Ace' | Sun Wukong | Lu Bu | Rin (unreleased)

Emperors:
Teo | Karma (unreleased) | Kyle (unreleased) | Yonhee (unreleased)

Luminous Revolution Group:
Alicia (unreleased) | Kiriel (unreleased) | Ryan (unreleased)

Black Crow:
Carl Heron (unreleased) 

Evan Expedition:
Evan | Karin | Yuri | Li | Yui | Jupy | Hellenia

Heavenia | Snipper | Ariel

Regular:
Karon | Victoria | Lucy | Velika | Sylvia | Rook | Chancellor

Joker | May | Alice | Aragon | Ming Ming

Shadow Clan:
Jane

Holy Cross Crusaders:
Ruri | Espada | Shane | Sieg | Nia

Asgar:
Mystic Woods (World 1):

Pooki | Ahri | PoPo | PePe | Pon | Beskin | Hokin

Silent Mine (World 2):

Cellops | Syllops | Nami | Smoky | Babel | Cocoon | Raccoon

Blazing Desert (World 3):

Ricky | Rowl | Raul | Yuri | Cooper | Reaper | Leo

Dark Grave (World 4):

Charles | Skull | Skud | Derik | Ellin | Ellen | Bane

Dragon Ruins (World 5):

Jak | ToTo | Loto | Jas | Howl | Bella | Cleo

Frozen Land (World 6):

Frose | Fruna | Wendy | Kai | Archon | Guppy | Lania

Revenger's Hell (World 7):

Happy | Baron | Aaron | Alli | Clops | Sarah | Knox

Aisha:
Moonlit Isle (World 8):

CoCo | Catty | Jin | Lina | Daisy | Rei

Western Emperor's Land (World 9):

Dragon | Phoenix | Soi | Feng Yan

Etc:
Fire Element | Water Element | Earth Element | Light Element | Dark Element | Mimic

Guardian Warrior Evan | HeAlling Flower Karin | Unlocker Lina | Transcender Fina

External Links: Seven Knights Facebookundefined Characters' Costume Preview