My sister is nearby, and the world has nothing (Volume 1-2)

Publisher: Futabasha
Author: Kunihiko Kiyozue
Size: 148mm x 210mm
Number of books: 2
Language: Japanese
Category: Shonen manga, manga
Latest publication date: 2012-07-12

Synopsis:
Aya, a younger sister with a curious inventor, who is uneven at his own pace, and Nao, a common sense from housework to martial arts. A short story depicting a daily life that does not seem to be disordered by a high -spec brother and brother. Comic High! The debut work of a rookie award "Kamikaze Award" sponsored by the author!