The default Cloud represents Kyle, a group leader with spiky hair who carries a large weapon over his back.
The black Sheik Team and the second battle conditions represent the Hermits, a group of anonymous hackers led by Kyle who can be battled after defeating three of his Hermits.
The stage and music track represents the Ark, the futuristic city setting of Astral Chain, an action-adventure role-playing game.
The Exploding Type items reference the bombs Kyle drops on the player while battling the Hermits during his boss battle.
Other trivia:
This spirit's Support and Neutral types references Kyle's role in Astral Chain by providing the player with information, but eventually betrays them.