List of Doctor Z's appearances

Akibaranger

 * Ep. 8: Bonds of Lame Training! A Fork in the Road to Official-ness!
 * Ep. 9: Lame Sentai Disbands
 * Ep. 10: The Bitter Curse of Z ― A New Chapter Begins
 * Ep. 11: The Replacement is Cool, Not Lame
 * Ep. 12: Lame-ale: Farewell, Deluded Sentai
 * Ep. 13: Recap! It's Okay to Not be Lame! (Flashbacks only)

Akibaranger Season 2

 * Ep. 1: Delusional War (Mentioned)
 * Ep. 11: Delusional Cemetery (Flashbacks only)