If you're looking for manga similar to Hen Zemi, you might like these titles.
At Ina Middle School, the boys’ Ping Pong Club is seen as more of a joking matter than something worth the school's budget. It doesn't help that they are constantly being outdone by the girls' team and their fiery-tempered coach, as well the fact that most of the boys on the team care more about their ding dongs than their ping pongs! In a desperate attempt to motivate the team, the boys' coach introduces a hot-bodied female manager, who might just bring a sexual tension to the team that could work to their advantage. But can these hopeless boys improve their game enough to emerge victorious at the upcoming tournament and win the prize she's willing to give?
Not only is Ueno the president of the science club at her junior high school, she’s a genius inventor, too! However, despite everything she has going for her, there’s one big problem she can’t seem to solve: no matter what she does, she can’t figure out how to confess to her crush, Tanaka! Can she find a way to give her heart what it truly yearns for?
Shinnosuke Nohara is a crude and rude five-year-old child with a penchant for dirty and inappropriate comments. Whether he's blackmailing his mother for an allowance, dropping his drawers, or snubbing girls at the playground, there's nothing the lecherous Shin-chan can't enjoy. Along with his dysfunctional family and wacky friends, Shin-chan will tackle life's daily problems - one exciting moment at a time!
A girl shouts "penis" while running through the train station. In that instant, I fall flat on my face. After the enactment of the Public Morality and Wholesome Upbringing Law sixteen years ago, all sexual words have been lost in Japan. Okuma Tanukichi has entered one of the few schools with excellent public morals where his beloved upperclassman Anna serves as student council president. However, an obscene terrorist going by the name Blue Snowfield blackmails him into joining SOX, an obscene terrorist organization! Is this a prison or is it a harem?
The school has a secret room where only exceptional boys are allowed to enter. You will witness the mysterious banquet of the “Bishounen Club” that is held day and night behind closed doors......!
If you come by this girl, you better be extremely careful - nobody knows what kind of prank she will play the next moment! She practically lives to cause mischief!
A charming girl is cursed to need the bathroom whenever she's nervous, and a reclusive boy has a special power that helps her hold it in.
Hunters beware! Tar-chan, king of the jungle, protects the animals from those who would capture or kill them. And with a bounty on his head, life isn't easy for the muscular hunk. Whether he's fighting poachers and bounty hunters, taking care of the whims of his once-model-now-fat wife Jane, entertaining the advances of nubile teenager Helen or fighting with his archrival Anabebe, Tar-chan's life is never dull.