From wikipedia:
Usagawa Rinne, a normal female high-school student, was spending happy days with her lover, Sakaki Guryuu. However, the peaceful days shattered suddenly, On the night of Sakaki's birthday, Sakaki witnessed Rinne get killed after her eyeball was gouged by a girl named "Gankyuu Eguriko" as well as witnessed Rinne revive as if nothing had happened. To the shocked Sakaki and confused Rinne, Gankyuu Eguriko speaks of an "Eden's Apple"...
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Thousands of years ago the God of destruction, Enka, died saying thats its child would destroy the world.Thousands of years later the potential children of Enka are found (some human, some not) and take part in the Peaceful Family Operation in order to discover who the true child of Enka is and stop them from destroying the world by teaching them the importance of family love.
The novels depict the not-so-normal life of a "family" that includes a catgirl "mother," a lion "son," a living land-combat android weapon "son," a jellyfish-like otherworldly "daughter," and a hapless 27-year-old military officer as their "father." This motley "family" was assembled as part of the Imperial Japanese Anti-Paranormal Phenomena Section's Special Operations Forces to save Earth in 2063.
(Source: ANN)

"In an accident at the meat factory, the heiress was heavily injured. Guiltily, I agreed to her request, but this very same request have let me enter into a wonderful life..."

She was in the 3rd grade of middle school, he was in the 1st grade of high school.

She met him at the basketball match for the first time. He was so amazing, she fell in love at first sight and decided to enter the same high school he's going to.

After she managed to get into Shuuei Institute, she expects her happy love life to begin but... what if the guy she liked was held back a year?! And what if he told her to "never come near him again"?! No worries, Tachibana Riri will not give up!

Ooba Asa woke up one morning and became an invisible man. It isn't just him, but various students around school have been gaining superpowers while his little sister has been losing the same powers. Supposedly the student council president is giving out superpowers, Ooba Amime's powers, so Asa, Amime, and the grudge-filled flame girl, Daimon Yaki, form an uneasy alliance to give the mysterious student council president.
(Source: MU)

From matchlocks and cellphones to kimono and TV games, the cultures are blended, a modern Era with an “Inner Palace” inside the Osaka castle!?

The only son of the Toyotomi Shogun, Hidekage, on mission with the inspection bureau “Carrion Cafeteria – Vulture”, infiltrated this harem where pretty girls are gathered. However, the girls he saw there, were fighting for show, watched from outside an aquarium-like glass case. Those are not regular beauties! This is the start of a never experienced before forbidden school life!

(Source: Batoto)