New episode title(s) has/have been added to the database. Title: 忍法対決！ゲコガシラ対ガメノデス！！ / Ninpō taiketsu! Gekogashira tai Gamenodes!! / Ninja Art Showdown! Gekogashira VS Gamenodes!!. Please comment below!
Thanks, your friendly PM.Net AnimeBot!

Sanpei returns! Satoshi and the others end up assisting him on a mission. However, a masked ninja gets in their way! And then, something strange happens to Satoshi's Keromatsu...?

Summary:
Satoshi and the others end up saving an injured Sanpei and his Gekkouga during their battle training. According to Sanpei, the two of them were attacked by the mysterious "Masked Ninja" while on a mission to deliver a secret scroll to a certain mansion.

Satoshi and the others team up with Sanpei and the group makes their way towards the mansion together, but once again the Masked Ninja appears for a battle. Will Satoshi and the others manage to safely deliver the scroll to the mansion? And what's happening to Satoshi's Keromatsu...?

Voice Cast:
Rica Matsumoto: Satoshi
Ikue Ohtani: Pikachu
Mayuki Makiguchi: Serena
Yuki Kaji: Citron
Mariya Ise: Eureka
Megumi Sato: Dedenne
Megumi Hayashibara: Musashi
Shinichiro Miki: Kojiro
Inuko Inuyama: Nyarth
Yuji Ueda: Sonansu
Yuuko Sanpei: Sanpei
Kiyotaka Furushima: Gekkouga
Kosuke Toriumi: Saizo
Unsho Ishizuka: Narration