Olga's heart (1-3 volume latest edition)

Publisher: Kodansha
Author: Amemiya Moe
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Female manga, manga
Latest publication date: 2015-09-07

Synopsis:
Sisters and sisters who live in a world where artificial organs are developing to hide themselves from the public. The artificial heart created by a beautiful older sister Olga, who was chased by the institute eight years ago, was innovative.