COSMIC BOY

Real name: Rokk Krinn
Occupation: Legionnaire, former MagnoBall pro
Base of Operations: Legion World, 31st century
Homeworld: Braal
Marital Status: Single
Height: 5' 7"
Weight: 145
Eyes: Blue
Hair: Black
First Appearance: (historical) SUPERBOY #247; (current) LEGIONNAIRES #0

Rokk Krinn's highly developed magnetic skills were discovered early, and he became Braal's greatest (and youngest) professional MagnoBall player, which enabled him to support his poor family. Rokk's fans gave him the nickname "Cosmic Boy," a title he continues to use with pride.

While on a MagnoBall promotional tour, Rokk, along with Imra Ardeen (Saturn Girl) and Garth Ranzz (Live Wire), prevented the assassination of interplanetary entrepreneur R.J. Brande. Impressed by the teens' bravery, R.J. convinced them to form the Legion of Super-Heroes.

Cosmic Boy's maturity, levelheadedness, confidence, and charisma made him the natural choice for leader, and he guided the team well through the uncertainty of its early days.

Although no longer in the leadership role, Cosmic Boy is still highly regarded by his teammates as the one who best embodies the essence of the Legion.