When one of Penn's old friends returns from private school across the country, he must face the facts that he is starting to have feelings for her. That's all good and well, but one problem. Her older sister hates his guts, due to the death of her parents (another team of part-time heroes) a decade before. And that's the LEAST of Corona and Penn's problems.

It all started by rescuing a girl from her locker at school... When Penn starts crushing on a girl he rescued from her locker, part of her identity is unlocked. But with that and balancing that she's officially on the team, things get complicated.

El día del padre está próximo y Penn Zero siente más que nunca la ausencia de su padre, ya que el mismo continúa atrapado en la dimensión más peligrosa jamás imaginada. Sin darse cuenta, el pelirrojo empezará a volcar esos sentimientos de necesidad paternal en la persona menos indicada… Rippen, el villano de medio tiempo… ¿Se aprovechará Rippen de ésta oportunidad?

When Penn finds Sashi in a rather strange situation, he decides to have a little fun with his girlfriend. Mature content ahead.

Penn joins Sashi and her family on a trip to Tokyo in order to pay their respects to her now passed grandfather. But while there, the two find themselves wrapped in a deadly scheme that could destroy the Kobayashi family! Now Penn and Sashi must survive the streets of Tokyo with a target on their backs, not to mention deal with the growing attraction between them. Pennashi

It all started when Boone wanted to know why his best friend was wearing a dog collar. now a two-shot, mature content ahead.

[Used to be called Penny Zero: Part Time Hero - Updated] (Genderbend!) -When I woke up this morning, I was ready for Highschool not to become a part-time hero - Oh Penelope, nobody is ready

This story was originally thought up by someone else, I just pasted it together for them. A person who went by Random name had originally thought this story up but was unable to post it. I didn't see anyone attempt to make this so I tried it. Well I hope it's alright either way, and everyone else review please! If anyone has I story they'd like specifically written please review!

Thanks to a broken-down world transporter, Rippen and Larry find themselves stranded on the alien world of Omeprazole. With it comes trying the part-time villain's patience, as well as acceptance. - A Rippen/Larry fanfic.

¿Amistad o Enamoramiento?

Gift for serena's ninja that features ocs. My oc birdy and her oc corona. Penn is a little protective.

Penn makes Rippen some delicious food for St. Patrick's Day and...Submarine Day? (Aged up Penn)

Penn and Rippen have been sneaking around and staging fake captures for a while now. (Aged up Penn.) ****CHAPTER 2 UPDATE MARCH 16!****

Drabble. Penn explains his love for Sashi as well as admitting that he's not quite right in the head.

The team try out a new gadget made by Phillys.

Rippen delivers a package to Larry Manor. Prompt for day four of Rippen/Larry week on tumblr.

Rippen and Larry make plans to marry. A prompt for day three of Rippen/Larry week.

Rippen knows he should just be satisfied with the fact that he finally has a moment to himself... but curiosity gets the best of him. Prompt for Rippen/Larry week on tumblr.

While it wasn't the first time Rippen felt like a clown, it was certainly the first time he looked the part. A prompt for Rippen/Larry week on tumblr.

Requested by a random guest. Penn gets some help with an important decision from the most unlikely of sources.

When Sashi's apartment burns down due to an electrical fire, Penn offers for her and her family to stay at his house. With the new increase in proximity between the two, they find the bond between them growing stronger, especially as Penn and Boone try to uncover what happened. Cover art made by NeoNimbus.

"What kind of heroes are constantly watching you and can take your friends and memories at any time?"

Penn didn't know which was worse: Being three inches tall or being forced to live with Sashi.

[CORONA SERIES PART 3] Corona and Penn are super stressed. So how does Penn fix that? With a small vacation to Corona's grandparents' home in Mexico, of course! However, maybe this trip doesn't quite go as planned. On the other end, Marnie fills in the gap in the team, and it just so happens that Sashi may have warm feelings for her...To Boone's dismay. Rated T for so many reasons.

Por que todos hemos pasado un mal rato con el muerdago y Penn y Sashi no se salvaran tampoco.