If you're looking for anime similar to Katte ni Kaizou, you might like these titles.
Take a group of fan girls, toss out all social rules, mix them in a basement, and what do you get? Besides a recipe for disaster, you get the Astronomy Club, where the wall between reality and fantasy shatters! As if things aren’t wild enough, throw in a manga fanatic who always ends up in her underwear, a maid on a mission, an archenemy, and a CAT as the faculty adviser! One thing’s certain: the Student Council will most definitely NOT approve when the Insane-O-Meter redlines in EBITEN!
Have a problem? Talk to Otogi Bank, a student aid group that helps people get what they need – for a hefty price. Led by Liszt Kiriki and staffed by tsundere Ryouko, inventor Majolica, jealous Otohime, flirtatious Tarou, serious Alice, nervous Ryoushi and maid Otsuu, Otogi Bank assists with everything from helping break into a rival school to convincing an upperclassman to not quit a sports team. Can Otogi Bank manage to make all their clients happy, and most importantly, will Ryoushi ever manage to win Ryouko’s heart?
The hit show Attack on Titan is reimagined in this feel-good junior high microseries! See all your favorite characters getting into middle school shenanigans complete with secret love interests, class presidents, and chaotic cultural festivals. Eren and his friends are the hapless first-year students at Attack Junior High, a unique school for both humans and Titans alike. That's right... Titans go to class, too-in their own gigantic classrooms with their larger-than-life school supplies and benches as big as buildings! And while most humans are happy to avoid the massive monstrosities, Eren will stop at nothing to exact revenge on the hungry Titan who ate something more precious than human life-his mom's homemade chee-burg bento! Join the secret Scout Regiment as they plan to stop the Titans while Eren masters the omni-directional mobility gear to clean the massive wall surrounding the campus.
The cramped town of Keiko-cho is stained black with factory exhaust and oil. Late one night, a piercing whistle echoes from some ruins in a seemingly empty corner of the town, accompanied by the eerie echoes of harsh words spoken in German. The sounds come from a group of nine boys dressed in the starched collars and caps of high school uniforms. There in the darkness stands a secret base built by these nine boys under the leadership of Zera, the "king of the ruins," known as the Light Club.
The girls of the "groping for ideas club" continue their search for non cliché club ideas, while keeping up with their usual antics in the process.
Koharu is recruited into an unusual "groping" club only for the reason that she doesn't overlap with the other members' characters. Groping club is in fact an unofficial club with no real activity or purpose, prompting the girls to work on finding one. Strange daily life ensues, where club activities consist of first coming up with club stereotypes, then figuring out a new way to operate such a club.
When Natsuki Andou jokingly said the only school club she’d join is the "Going Home Club", she had no idea it was actually real! Having now accidentally become a member, the girl soon discovers that the Going Home Club is anything but typical: they pass the time having as much fun as possible outside of the classroom, whether it’s feeding pigeons, going to a crepe stand, or even using martial arts moves to open bottles! Alongside fellow students Karin, Sakura, Claire and Botan, Natsuki will learn just how fun a school club can be.
Koharu is recruited into an unusual "groping" club only for the reason that she doesn't overlap with the other members' characters. Groping club is in fact an unofficial club with no real activity or purpose, prompting the girls to work on finding one. Strange daily life ensues, where club activities consist of first coming up with club stereotypes, then figuring out a new way to operate such a club.