The enigmatic Franky is an essential part of the Straw Hat crew. His mastery of all things mechanical is an asset with limitless value. Franky's over-the-top Johnny Bravo-style personality often distracts from his big heart.
With his cyborg body and wacky inventions, it becomes hard to imagine a character that could be a good match for him within the world of One Piece. However, outside the limitations of the New World, there are far more fish in the sea. Whether that's someone who can be as eccentric as the Straw Hat mechanic or simply a woman that's a technology enthusiast.
10 Winry Rockbell Has Engineering In Her Blood (Fullmetal Alchemist: Brotherhood)
As a girl of humble origins, Winry Rockbell's passion involved mastering the intricacies of Automail. Winry has a natural talent for working with machinery, her experience with the Elric brothers is proof of that. With Franky by her side, the sea-faring mechanic would meet a like-minded individual that could keep up with his inventive ideas whilst also being the only person capable of repairing his damage.
9 Revy Wants Every Weapon She Can Get Her Hands On (Black Lagoon)
Revy enjoys a good shootout. She always makes sure she has the right tools for the job. Her trusty guns will always do right by her, but the explosive potential of Franky's machinery would be too good for Revy to pass up. From armored vehicles to mech suits, and the cover from bullet fire that he could provide, Franky would represent the perfect opportunity for Revy to cause even more chaos.
8 Kallen Stratfield Is An Ace Pilot (Code Geass)
Kallen Stratfield is an ace pilot. Using the mechs Knightmare Frames, she's capable of turning the tide of battle. With Franky's latest inventions in tow, Kallen would have access to one-of-a-kind vehicles such as small tanks, motorcycles, and a larger mechanized version of Franky.
There's something to be said for how brilliant Franky's creations are. It's even better witnessing someone make the best use of them.
7 Hatsume Mei Is Dying To Tinker With Technology (My Hero Academia)
As the eager inventor of U.A. Academy, there's no better match for Franky than Hatsume Mei. As part of the support class, Mei is in charge of inventing all manner of gadgetry that can amplify and support the quirks of her hero classmates. She and Franky have this trait in common. He constantly creates new weapons for his crewmates. Together, the pair would become an unstoppable creative force.
6 Haruhi Suzumiya Doesn't Want To Be Bored (The Melancholy Of Haruhi Suzumiya)
Haruhi Suzumiya is a curious soul that wants to explore anything that can alleviate her boredom, spending time with Franky might be the solution she's looking for. Franky's cyborg body and far-fetched creations are a perfect fit. His unique physique and impressive inventions would cure Haruhi of her perpetual boredom. With her drive to experience new things and Franky's technological creativity, the pair could cause some mischief.
5 Mai Minakami Needs More Material For Her Pranks (Nichijou)
Mai Minakami is a girl of few words, but she takes every opportunity to troll her friends and her pets. She's a hard person to read. While she has moments of kindness, it's often offset by her random but hilarious pranks.
With Franky's inventions, Mai's favorite pastime would gain new possibilities. Franky would have enough inspiration to create new weapons for his Straw Hat crew.
4 Akane Shinjo Has Experience With Robots (SSSS Gridman)
When it comes to controlling the fates of giant mechs and kaiju, few people are as well-versed as Akane Shinjo. Her personality is twisted by her unfortunate circumstances, but her fascination with unusual creatures and machines would match up perfectly with Franky. As someone who has a passion for making machines, Franky would learn from Akane's first-hand experience.
3 Ayame Himuro Enjoys Testing Her Theories (Science Fell In Love, So I Tried To Prove It)
A woman of science is naturally curious about the mysteries of the field and how to solve them. Ayame Himuro would be intrigued by Franky. His mechanical body would fascinate any scientist. While his talent for inventing would create endless research possibilities for Ayame, Ayame's knowledge would be a good opportunity for Franky as well. Her scientific expertise makes her an excellent candidate for improving Franky's creations.
2 Makise Kurisu Is A Genius In Her Generation (Steins; Gate)
As a prize-winning scientist, Makise Kurisu is among the brightest minds in Japan. Her expertise comes in handy with Okabe Rintaro's time-traveling mishaps.
With Kurisu at his side, Franky would have the backing of a scientific genius. He'd be able to create devices that would help Monkey D. Luffy achieve his goal of becoming the Pirate King.
1 Senjougahara Hitagi Likes To Toy With Others (The Monogatari Series)
Hitagi Senjougahara is one of the few anime characters who is a mixture of natural curiosity and deadly tendencies. She would be naturally drawn to Franky. Though it'd be easy for Hitagi to toy around with Franky's simple personality, he would enjoy her company. He'd not only learn a great deal from a master of manipulation, but he'd also gain a caring friend.