[Fifth Personality] Jack doesn't eat sugar

The supervisor Jack met an extremely smart young mechanic, and was going to develop him into his own bound survivor.It could be a robbery.But which side is the initiative, no one knows yet... [Keynote] The gender of the mechanic in this article is set as—male cp is the mechanic and Jack the Ripper contains a lot of private settings. Please pay attention to the content label: Strong Game Online games┃ Search keywords: Protagonist: Jack, Mechanic┃ Supporting role: