If you're looking for manga similar to Sakura Code, you might like these titles.
Qing Dynasty Era, Shanghai: Korin's official job is as a lady of the night, but is that her only job?
1246, medieval Japan. Kokemaru protects the wandering dancers Mayu and Kyara, despite his missing arm. Dressed as a cat, he spends his days telling lies and absurd stories, hiding his real identity.
Constructed solely for war, sayabito are fearsome human weapons who are tightly bonded to those who wield them. In the wake of a great war, fiery and impatient Rivia and her willowy, cautious partner Kuifa roam the land in search of sayabito who lost their wielders in the conflict, in order to register and protect these vulnerable sayabito before they wither away or are exploited. Though Rivia and Kuifa frequently exasperate each other with their clashing approaches, they share one common goal: to carve out a life in the peacetime for which they, and others like them, were never meant.
While studying as a sorcerer at the most prestigious institute for magic in the land, an arcane accident sees Orphen’s oldest friend, Azalie, transformed into a horrifying monster. When the sorcerers’ academy decides to cover up the accident instead of trying to fight the curse, Orphen takes matters into his own hands. He forsakes his position and even his own name, departing on a wanderer’s quest to gather the knowledge and artifacts necessary to make Azalie human again.
His name is Kuruto Kagemitsu -- a cute boy with a vengeance. The demon's name is Shuma. He was summoned, much to his surprise and chagrin, by that cute boy...and forced to be his servant. Their goal - one intrinsic and the other quite extrinsic - is to eliminate 71 of King Solomon's 72 demons (with Shuma being the sole exception for obvious reasons), who are rumoured as being controlled by a single summoner.
July 2005. There is a series of mysterious homicides happening in Tokyo. All the victims are women, and the cause of their death was traumatic shock. Judging from the abnormality of these murders, there are reasons to believe that they have something to do with the occult. In order to make clear the direction they should take, the metropolitan police department decided to carry out their investigation by engaging the help of those influential figures of the occult world. July 21st. The metropolitan police department officially labeled this incident as the No. 568 Specific Crime!
Yashagarasu is a masked crusader whose duty is to hunt down evil souls and send them to Tokoyo, the land of the dead. If spirits filled with strength, anger, sadness, and grudges remain in the material world, they risk transforming into Aradama, evil spirits who bring calamity and misfortune unto the world. Whenever the Yata Mirror rings, informing Nachi Takeru that an Aradama has been born, he transforms from a cheerful young Shinto priest into Yashagarasu, the dark crow who hunts evil!
Reika Ryuzaki, daughter of the late diamond collector Yoshio Ryuzaki, is a jewel specialist who fights with knuckles branded as "Krishna" in cases involving bad guys who rob or misuse jewels for their own gains. She has an advantage in fighting as she can summon spirits from certain jewels to aid Reika in making her a better combatant in the field.
Sumeragi Hotsuma, the blind "Sound Master," can kill Japanese demons with only the "sounds" made by the ring in his hand. His partner is high school student, Hiragi Ranku, adept at the strongest martial art, "Sappo" and blessed with the courage to fight any foe with her bare hands. A surprise, perhaps, that their enemies are "gods." Their battle takes place in Okinawa, a mystical island that protects Japan from evil gods and demons. This is a strange tale, which relates the mysterious history of Okinawa, myths from around the world and other world events with very precise imagery. Here exists a very, very strange world of fiction. The title, Narai Kanai means "Paradise" in the Okinawan dialect. In Okinawa, there is an island where the dead go to find eternal peace. Can Hotsuma and Ranku save Japan and provide these wandering souls with eternal peace?