Four Season Bladers

The Bladers of the Four Seasons are a group of four (Five counting Kenyta Yumiya) Legendary Bladers that act as a key, along with the Solar System Bladers, in order to defeat the God of Destruction, Nemesis, from ruling the world. They were first revealed in The Bladers of the Four Seasons.

Triva

 * Even though there are only 4 Seasons. Kenta Yumiya Will take place of Ryuga for the Season of Summer, this is revelaed in An Inherited Light, Ryuga is giving power to Flame Sagittario, soon to Evole into Flash Sagittario in the episode, Flash Sagittario.