|Alternate Names||Kendo Girl (By Imari)|
|Family||Rokurou Yuzuhara (younger brother)|
|Occupation||2nd Years High School Student|
|First Apperance||Chapter 11|
"Nope, he's not. He is stupid and pervert, his room was so dirty, everyday eating such an junk foods, love to go through internet, and don't care what people thinking in the real life. But I'm still love him! No matter how many painful things he receive, he will never give up... he saved me once."
– Nanako Yuzuhara's conversation with Imari Uzuki in the flashback, Chapter 151
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". Though it's revealed in the next chapter that it's not Nanako's actual head but created by using CAP Technology.
Appearance in Other MediaEdit
Magazine Boys' Valentine!Edit
Nanako make a cameo appearance in the end of bonus chapter Magazine Boys' Valentine!. Nanako being feel nauseous after knowing Yuuma was masturbate 9 times per week.