Hajimete no Aku

Manga Review:

Hajimete no Aku

Synopsis

In the spring of Kyoko's first year in high school, Eiko, a girl like a sister to her, returns with her younger brother, Jiro. The return isn't that big of a deal, but Jiro has it in his head that he wants to operate on Kyoko! And, what's even more, the two of them are actually from an organization bent on destroying world peace! As if high school didn't have enough problems already, now she has to deal with these two living with her.

Main Character:

Jiro Akuno

Jiro is an evil scientist working for an organization bent on global domination, and after his sister and him are forced to hide, has been staying with his cousin Kyouko, whom he is obsessed with trying to modify her body with his devices.

Kyouko Watari
In the spring of Kyoko's first year in high school, Eiko, a girl like a sister to her, returns with her younger brother, Jiro.
The return isn't that big of a deal, but Jiro (self proclaimed super mad scientist) has it in his head that he wants to operate on Kyoko!
And, what's even more, the two of them are actually high ranking members of an Evil organization at the run for the heroes of justice!
As if high school didn't have enough problems already, now she has to deal with these two living with her. She has a chest complex, and is extremely violent.