Osorubeshi!!! Otonashi Karen-san
Loved by men and despised by women, University student Otonashi Karen is a major "burikko" (two-faced, usually nicer to boys) whose love for Takeda Gunji can't be denied. This two-book series shows how far Karen is willing to go, to get Gunji to fall in love with her.
Souun no Gunbaisha
It is now the Sengoku era. Kazutaro Kazuma, a 13 year-old boy living with his sister, spends his days busy working for the local temple. But one day, he meets the Lord of Izu, and his life changes dramatically. (Source: MU)