Chibi Vampire
Karin's a cute, cheerful high school girl. She loves the sunshine, cooking with garlic, and has a part-time job as a waitress. All in all, she's pretty average... except for one thing. Karin is a vampire, and lives with her parents and two siblings, who are also vampires. But even among them, she's different, for she doesn't take blood but give blood that is increased in her body. Once every month, Karin's blood builds up, and if she doesn't expel it quickly, massive amount of blood will come out her nose (a major nosebleed). And one day at school she meets Kenta Usui and gets the feeling of a nosebleed at first site. It seems Karin never has a "right way" for her problems.
Gakuen Babysitters
After their parents are killed in a plane crash, Ryuuichi and his younger brother Kotarou are taken in by the chairman, who they never met before, of an elite academy. Ryuuichi becomes the school daycare's new babysitter.
Tondemo Skill de Isekai Hourou Meshi
A man and a couple of other people were sent to another realm and they were to become amazing pleiboles but one person didn’t really like that idea so he went on his way to try to love a normal life. Si he started to make food and while he made food a magical monster had smelled his food, which he was debating on harming the people if he didn’t get the food he wanted. So he gets the food and all that, and he become the familiar of the person who makes the food. As him as familiar he protects the person and gets the blessing of the other goddesses for some jap. Sweets.
Jibaku Shounen Hanako-kun