If you're looking for anime similar to Onigakure Yama no Soba no Hana, you might like these titles.
Foo, a kind boy, lives together with his grandmother. However, Foo has no friends. One day, as Foo is off picking herbs on a mountain to treat his grandmother's illness, he finds himself lost. But then he is saved by a boy demon with bright-red skin named Smoochy. The two kind yet friendless boys meet and become each other's first friend. The two begin to spend their days playing together, until one day Foo suddenly stops coming to the mountain. And then...
In early 20th century Tokyo, The Kouma Wars have finally ended and life is going back to normal. In case such an attack was ever to happen again, a special team known as The Imperial Defence Force, Flower Divison, is created. Using a theater as a cover, young girls with spiritual powers are recuited to pilot steam-powered machines to defend the city. However, the girls lack teamwork skills on and off the battlefield, often ending in disaster. When the demons begin to attack again, a new leader is called in to lead the team and put on a theater show of A Midsummer Night’s Dream. Can he turn the bickering girls into a military team, not to mention amazing actresses, before a new wave of demons destroy the city?
The painter Kuwagata Keisai lived over 200 years ago. He created 'Ways to Sketch', a series of picture books illustrating humans and animals, all richly expressed. One day he was sketching out a carp, just at that moment he slept and he became a carp in dream. A carp was enjoy to swimming, but a fisherman caught that carp...