Blue Archive: Handyman68's Business Diary is a Manga/Manhwa/Manhua in english language, SCI-FI series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

From the smash hit smartphone game "Blue Archive" comes the debut of Handyman68 as our protagonist in this spin-off comic!! Please enjoy the comedic story of our four handygirl in Kivotos - The Academic City!