If you're looking for manga similar to Ohime-sama to Kamen no Kishi, you might like these titles.
Due to work, Tatsu moves back into his parents' house; soon after that, he encounters a young woman who turns out to be Ri-chan, the little girl he used to play together with in his childhood. However, this girl he reunited with has somehow become very different from the cheerful childhood friend in his memories...
The Dark Knight Jade is tasked with guarding Princess Vignetta, whose mother was the slain Demon Lord, as this was her last wish before perishing at the hands of the Hero. The Princess is but a sweet small child brimming with virtues, so Jade wonders: When it comes to the time, will the Princess side with evil like her mother did and fight the Hero? A girl this sweet, no less?
A popular guy that's secretly interested in cosmetics asks to practice makeup on his dull childhood friend and he ends up looking cute?!
Shun-kun returns to his hometown, only to find that his childhood friend has become... rather well endowed...
A series between the expressionless drugstore clerk, Sa-chan, and her boisterous childhood friend who's head over heels over Sa-chan but hesitant in confessing his love for her. Join them in their romcom-packed everyday life working at a drugstore.
Yuma Kawahara's just your regular office worker, and he has a childhood friend he just can't refuse a favor to. His friend, who's a freelance journalist, asks Yuma to go on a dangerous mission to find out some juicy gossip about popular actor Kei Hoshina. So, Yuma enters Kei's place in the guise of a salesman and starts snapping some pictures, only to be caught right away! The initially nice Kei shows a sadistic side, and Yuma soon finds himself bound and helpless...! Thus begins the nightmare that is to be his life...
Childhood friends Ami and Saya have been together for as long as they can remember. But now, all of that is going to change when Ami moves to Tokyo to get married. Saya feels left behind as she watches the tomboy Ami she used to know, grow up into an "ordinary" woman.
The small kingdom of Steliol is rife with the machinations of nobles and politics. Princess Salia, the 17-year-old daughter of the king, rules the country with the people's support. She is gifted with beauty, an aptitude for politics, and has the blessing of her kingdom’s god. She even dared to invade a neighboring country to stop a war—and succeeded. Princess Salia is the definition of noblesse among her people, when in a sudden twist she decides to study abroad in Japan. Will Salia’s abrupt decision give her enemies the chance they seek to eliminate this princess for good? Those who seek to do her harm will have to contend with her royal bodyguard and the special agents assigned to protect her first.