|Family||Rokurou Yuzuhara (younger brother)|
|Occupation||2nd Years High School Student|
|First Apperance||Chapter 11|
Nanako Yuzuhara (柚原 ナナコ, Yuzuhara Nanako) in a character introduced in the second part of the story. She is Yuuma Mukai's childhood friend and girlfriend.
Chapter 11-70 (Second Season)Edit
Chapter 71- (Third Season)Edit
Nanako's head is shown in front of Yuuma and the other players in Chapter 149, to shows how Yuuma will goes to the third stage of his "symptom".