Character: markiplier
Mark Edward Fischbach (born June 28, 1989), better known by his YouTube name Markiplier is a famous Let's Player (mainly playing horror-themed games). He is of German and Korean descent, from his father and mother respectively.
He is the younger brother of Twokinds author Tom Fischbach.
He has become one of the Top 10 most Subscribed video game YouTubers thanks primarily to being one of the individuals who brought the SCP Foundation and Five Nights at Freddy's to the mainsteam. His likeness was also for some reason placed in a dating sim called Crush-Crush as a shape-shifting tiger named Ichiban without his knowledge or consent.
Markiplier has also inspired many memes such Lord Marquaad "E" and which in turn has inspired SCP-5561.