Episode 1.5: Mystery of Naming
Episode 2.5: Rules of the World
Episode 3.5: Regal Spoilers
Episode 4.5: A Confession of A Legend
Episode 5.5: Sougo Tokiwa and the Mysterious Phone
Episode 6.5: The Secret of Fourze 555
Episode 7.5: Who is The Worst Black?
Episode 8.5: The Terrifying Time Paradox!
Episode 9.5: The King, God, and the Adult
Episode 10.5: Mouri vs. Shimoyama
Episode 11.5: Mysteries of 95DO!
Episode 12.5: Interview with Future People
Episode 13.5: Ghostly Teacher
Episode 14.5: Pink Devil
Episode 15.5: Supplementary Plan Forever (Part I)
Episode 16.5: Supplementary Plan Forever (Part II)