If you're looking for manga similar to Hen Chun Hen Aimei, you might like these titles.
Local bullies tormented Kotarou when he was a youngster. They were the skilled wrestler Akari. Kanae, a basketball prodigy, and Shigure, a prodigy in video games. Every day, Kotarou competed against these three guys in their respective sports with the intention of winning. Unfortunately, he was no match for them. As a senior in high school, Kotarou now has another opportunity to confront them and exact his retribution...! But he will discover a secret that he never would have expected....
Franz, a fledgling mage on the verge of graduating from magic school, is having no luck lining up a job in the White Magic field. Fearing unemployment, he decides to interview at a Black Magic company on the advice of his dorm mother, even though working with Black Magic is said to be the 3 Ds: Dangerous, Disgusting, and Dirty. Turns out? It's more like the 3 Ps: Pure, Pleasant, and Permissive!
A young man wasn’t popular at all for the three years of junior high school because of his stern face and huge physique. And after failing his entrance exams at the school he wanted to enroll in, it was decided that he would go to a boys’ school. A Goddess came before him, saying that Her favorite handsome man was too popular and in trouble, so She was looking for a man who wasn’t popular to exchange life with Her favorite. The young man agreed and exchanged his life with a handsome man’s life… However, the young man then knew that the Parallel World had some problem, that was, an unbalanced gender ratio. In a way, the heart of a woman who wasn’t popular couldn’t be understood in the true sense by a normal man there.
Himahara Kou, a free person from the go-home club, likes to spend time at various places after school as a casual person. In Kou’s class, there is Sakurazaki Nako, an active JK idol who has tremendous popularity. She is busy being an idol, so she is interested in Kou, who knows how to spend time…
My name is Tomoki Yuuki, a second-year student in high school. I’d say I’m a fairly normal student, save for the fact that everyone avoids me like the plague because I apparently look like I’m out for blood. Ike Haruma is the only one that doesn’t steer clear of me. He’s your typical ‘perfect guy’ in every sense; the protagonist with no real flaws that you see in any given story. Life at school was going on as usual… until one day Haruma’s super popular little sister confesses to me out of the blue?! Though she later clarifies that her feelings toward me are anything but romantic and that she has an ulterior motive, I end up accepting my new role as ‘fake boyfriend’ as a favor to Haruma. Believe it or not, the moment I start going out with her, Haruma’s idol-tier childhood friend and my super hot teacher get involved with me too! Wait a minute, this can’t be a dream rom-com scenario setting itself up for me, can it?! I mean, there’s no way a side character like me could be popular, right?
Koichiro Ogata hates love. People say romantic things and get embarrassed - that's not something he wants to get himself involved in! However, Koichiro has just entered the Aikyou Academy, a school famous for the lessons it teaches on love. But more importantly, he's surrounded by a plethora of girls such as his step sister Mio, childhood friend Asahi and kind Clair! With so many young ladies in his life, Koichiro might just have to learn about love after all!
I thought that if I reincarnated, I would be able to build a happy harem and be peerless in another world! The guild that was created on a whim has become the pinnacle guild of strong men. Moreover, except for me, everyone is handsome and beautiful. I'm the weakest in the guild.... Can I quit the guild now?
On her way back from a training trip to a neighboring country, the beautiful wizard, Francesca Dumer, was attacked by strange demons and was in mortal danger. The one who summoned a spirit of fire and saved her was Lou Brandell, an enigmatic wizard with black hair and dark eyes. Francesca convinced Lou, an aspiring adventurer, to become a temporary teacher at a Girls Magic Academy, where she serves as acting principal. While Francesca was awed by Lou’s vast knowledge and overwhelming magic, she was also strongly attracted to him.
What the hell? That menace who bullied me since I was six years old, actually became a pretty girl after three years of living apart? And she even ran to our agreed duel location to confess to me, hoping that I can become her boyfriend?! This is a plot against me! There’s definitely an enormous conspiracy behind this! I won’t be fooled by you! Even if you tear up and act all pitiful, I will still disregard you and humiliate you, until you’ve have completely paid back all my childhood grievances! What’cha lookin' at? There are very reasonable grounds for bullying a girl!