Comprehensive Comics: Start by Getting Mitsui Hisashi Character Card

A very ordinary office worker, one day traveled to a very strange world, and got his own golden finger - the system. So his adventure begins! But as he explored, he discovered that the world seemed not simple, and actually had many characters he was very familiar with. What kind of sparks will he create with those familiar characters? Why has this world become so strange? The answers to all these will take time to answer. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.