Metal Bat in One - Punch Man (OPM) fanfiction often has his character explored in various ways. Some fanfictions might focus on his backstory, like his relationship with his sister. In fan - made stories, he could be depicted in new battles, showing off his strength and his unwavering determination even more intensely than in the original manga or anime.
Another common portrayal is his relationship with other heroes being explored more deeply. For example, his interactions with Saitama. Some fanfictions might create a friendship or a rivalry between them that adds new dimensions to both characters. And his role within the Hero Association can also be re - imagined, like being in charge of a special task force.
Sure. In OPM fanfiction, a Metal Bat Dragon OC could be really cool. For example, it could have the strength of Metal Bat combined with the mystery and power of a dragon. Maybe it has a special attack where it can use its bat - like wings to create powerful gusts of wind while breathing fire at the same time. Writers often come up with such interesting concepts to make their stories stand out.
The theme of redemption can also be found in some Metal Bat OC OPM one - shots. Maybe the OC has a troubled past or has made mistakes. Meeting Metal Bat and being part of the OPM world gives them a chance to redeem themselves. They might fight against their own inner demons while also fighting external threats alongside Metal Bat. It adds depth to the characters and makes for a more complex and engaging story.
One popular Metal Bat OC One - Punch Man one - shot fanfiction is 'The Unlikely Bond'. It focuses on a unique Original Character's interaction with Metal Bat and how they team up to face a new threat in the OPM universe.
One idea could be a story where Garou and Metal Bat are forced to team up against a common enemy stronger than they've ever faced. They start off hating each other but gradually learn to respect each other's fighting styles.
One possible fanfiction could be about the Metal Bat facing an extremely powerful and unknown monster in the One Punch Man universe. He could struggle in the fight at first, using his bat with all his might. But as the battle progresses, he discovers a new level of strength within himself, inspired by the other heroes he has seen in action.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, and there are likely to be quite a few 'garou x metal bat' ones there. Just use the search function and type in the relevant tags.
One interesting Metal Bat OC one - shot could be about the OC joining Metal Bat in a battle against a powerful new villain. The OC might have unique powers that complement Metal Bat's brute strength.