Frankenstein no Sorekara

The nameless "monster" that everyone has heard of at least once. Appearing before him, who suffers from loneliness, was a girl named Shion. She named him "Ren" and offered to help with his life. Thus begins the life of Ren, a artificial human, to imitate human... This is the story of the monster created by the famous doctor, Victor Frankenstein.

(Source: Mag Garden, translated)