Rock n' Roll Senpai

Frederico Del Espadrillo, most commonly known as Rock n' Roll Senpai, was a member of the Senpai Club prior to his death in 2014.

Appearance
Rock n' Roll Senpai has long brown hair and dark grey eyes. His eyelashes are notably long.

Personality
Not much is known about Rock n' Roll Senpai, as he was never able to finish his introduction after being interrupted by Bowl Cut Senpai. Despite having appeared in the anime only once and briefly, he appears prominently in the intro and ending sequences. He is known to play electric guitar.