|Chapter Number||Extra 3|
|Chapters and Volumes|
Iwakura accidently punches Masao from behind due to his past instincts.
Yoshioka slash Masao's ear for making fun of him,his mother and his family's arcade shop.
And Yamanoi hits Masao with the television set because he interrupts an important news which involves an archaeological dig,Which explains how it was never repaired as shown from chapter 1.