Gumi from VOCALOID (Volume 1-3)

Publisher: Kodansha
Author: Sarubo Tetsuta
Size: 112mm x 174mm
Number of books: 3
Language: Japanese
Category: Shonen manga, manga
Latest publication date: 2014-04-04

Synopsis:
The main character who is a music lover, Kotetsu Kotama, who challenges the audition many times despite being a transcendental sound. It was a prototype MEGPOID3D that arrived at him. When the software is launched, an electronic diva GUMI with emotions and freely speaks appears! The protagonist who got the best partner aims to upload songs on Nico Nico Douga first?