If you're looking for manga similar to Wanna-Be's, you might like these titles.
Momotaro is a masked wrestler and a descendant of his legendary warrior namesake. Combining the ferocity of pro wrestling with lighthearted gags, this manga knows how to make the wrestling ring exciting. Throw in characters based on famous figures from fables such as Kintaro and Urashima, and you have yourself a recipe for white-knuckle showdown!
Koitaro Samejima is a professional rikishi who, despite his love for sumo, has struggled with his small stature all through his career. Now, he is thinking about retiring, and he has 15 days to make the most out of it!
Daikichi Kamiyama is a college student at Toudai University. He returned to his hometown to attend such a prestigious University. He happened upon a cafe where once stood a great wrestling arena led by the "Amazoness Kitty." Now three daughters run it: Yukihyou, Ferris, and Leona. Join Daikichi "sandbag" Kamiyama as he endures the trials ahead of him with these bombshells.
Humanity, beware! The nefarious alien race of wrestlers known as DMP have crash landed on Earth atop a giant fist, and only one boy has the power to stop them: Kid Muscle! Son of the legendary King Muscle, Kid is said to have the power of Ultimate Muscle; and thus, he is chosen to lead the new generation of wrestlers to victory over the DMP. However, back on Muscle Planet, Kid has no intentions of fighting; he's lazy, immature, and more likely to pass gas in the face of an enemy than fight. Attempting to escape from these duties, Kid uses the power of his farts to blast away, yet accidentally finds himself on his way to Earth anyways. There, he meets his father's old trainer named Meat – a man who is hell bent on turning Kid into a super wrestler. Can Kid and the other wrestlers use their skills to defeat the DMP?
Sawa Ito looks like any normal girl. She works part-time at a lunch shop, and she has a crush on Kazushi Okutake - one of their regular customers. But, her real identity is that of Shark-teeth SAWA - a heel (bad guy) wrestler who is taking the wrestling world by storm!! Sawa doesn't ever want her crush to find out her secret, though she still wants them to have a relationship. But it won't come easy. Her dad pushes her with his idealistic views of how important grit is for a heel, and on top of that a powerful rival shows up as well - Marie Tsusaka. Things just keep escalating. Will Sawa get to experience her fairytale romance...!?