Flash Sentry is a member of the Royal Guard whose remarkable rise got knocked off-kilter when he bumped into the captain's little sister.

Flash Sentry is a teenage human with an unfortunate habit of walking into attractive girls.

Flash Sentry is a hero.

Flash Sentry is a rock star.

Flash Sentry is an angel.

Flash Sentry is many things. The problems come when trying to reconcile them. And when he keeps showing up to interrupt one's train of thought.

Winner of Bicyclette's Flash Sentry contest, and a part of the Oversaturated World with (hopefully) no background information required beyond what this story provides.

Rated Teen for some uncouth moments and Crossover for a brief dalliance with Kill Six Billion Demons. Again, no familiarity required.