Description:

Makino Yayoi is a 16 year old high school girl. She made a promise with her mother that she wouldn't have sex until she turned 20 years old! However she believes that promise to be in danger! She mistakenly thinks that her classmate, Suzuki, is "gunning for her chastity!" Now she must use every supreme technique she can as she defends her virginity with her life. (Source: Solaris-SVU)

Description:

Ane (Older sis) is uber perfect; she's beautiful, intelligent and is admired as the president of the student council. But, when it comes to her little brother, she goes nuts, unable to control her over-the-top obsession with him. Their days get even more chaotic surrounded by a bunch of oddballs, from a mentally-disturbed best friend, their little sister with a sister complex, an ex-punk convenience store manager, a hardcore masochist, a loli-con and more! Casual comedy perfect for filling your spare time. (Source: Manga Box)