Rain

Rain (レイン), also known as Bleu (原初の青) is the blue Primordial and subordinate of fellow Primordial Guy Crimson. Guy was the one who gave Rain her name.

Rain's partner is the Green Primordial Misery.

Trivia

 * Rain's name was changed between the Web Novel and the Light Novel version. In the Web Novel version, her name was Hirari instead.