title: Mikakunin Chūgakusei X
text: # Mikakunin Chūgakusei X
  
  Professional ratings :
  
  | Review scores ||
  | - | - |
  | Source | Rating |
  | Rolling Stone Japan | |
  
  "Mikakunin Chūgakusei X" (未確認中学生X, "Unidentified Middle School Student(s) X") is the 5th major single by the Japanese girl idol group Shiritsu Ebisu Chugaku. It is to be released in Japan on November 20, 2013 by Defstar Records.
  
  ## Release details
  
  The single will be released in three versions: Limited Edition A, Limited Edition B, and Subculture Edition (Regular Edition).
  
  ## Charts
  
  | Chart (2013) | Peak position |
  | - | - |
  | Oricon Daily Singles Chart | 1 |
  | Oricon Weekly Singles Chart | 4 |
  