If you're looking for manga similar to 7th Garden, you might like these titles.
Casio and his little sister Nokia both work as bounty hunters who use magic packets that they download through their mobile phones and cast with the built-in camera to defeat mysterious apparitions called phantasms. The bounties for these phantasms are quite high, but the enormous fees for the magic packets they download and the property damage they create has reduced them to a homeless status living off cup ramen. This all changes when they meet a foolish albeit wealthy, young woman called Sony who didn't bother to properly research Casio and Nokia's true nature before becoming their sponsor
The elementary schooler unlike any other, Kugi Kizutaka—who is searching for "useful pawns" in order to achieve his own ambitions—comes to learn of Mizukura Risuka, a magician with the title "The Red Witch of Time." Risuka had left the Kingdom of Magic through the Gate, chasing after her father, a great mage called both "a God" and "a Demon." An unpredictable and unchained magical tale!
When high school student Sataki Tadashi, was young he received the ability to deceive people from a "Mujina". Since then, He has continued to live as a "Con-Artist". 3 years later, with the recommendation of the Kaminayama police, He puts those abilities to use for the sake of punishing "Evil that can't be judged with Law".
It all started out with Jain, an old man. Only a few know the truth of his trauma. One day, Jain encounters an unconscious bloody girl on the sidewalk... and decides to carry her home for further care. But what is she, and does Jain know what he's doing by feeding, loving, and caring for her? Thus begins Jain's surreal adventure...
Set during the late Heian era eight centuries ago, when the Taira samurai clan held power and just before the rise of the shogunate in Japan. This historical fantasy re-imagines the adventures of the real-life samurai leader Minamoto no Yoshitsune (Ushiwaka) and his loyal warrior monk Musashibou Benkei (Oniwaka).
Thanks to deviant sexuality, the human birth rate has declined, and humanity is headed for extinction. A cute loli girl from outer space, called Muumo, has come to earth on a mission to correct this problem. She's going to save humanity by stomping on men with her magic galaxy shoes to eliminate their lolicon preferences! She has even met another human girl who can guide her to the places where she might find these deviant men. What could possibly go wrong with this plan?
In the mighty Yamata Empire, magic and technology are one and the same. Now, the Empire is preparing its ultimate feat of psycho-science: the destruction of all the negative karma in the galaxy! But will this mystical purification be the salvation of humanity — or the trigger of its ultimate destruction? Only one being can save the Empire from its folly: Susano, the God of Destruction. Wild, arrogant, and homicidal, Susano has come to teach the world the true nature of power!