Pikachu and the gang learn responsibility, teamwork as well as cooperation during their Summer vacation at Pokemon Island.

Ikue Otanias Pikachu / Tosakinto (voice)
Satomi Korogias Togepy (voice)
Rikako Aikawaas Zenigame / Koduck / Rokon (voice)
Megumi Hayashibaraas Fushigidane / Pigeon (voice)
Shin-ichiro Mikias Lizardon / Hitodeman / Isitsubute / Zubat (voice)
Inuko Inuyamaas Nyarth (voice)
Unsho Ishizukaas Iwark / Matadogas / Koiking (voice)
Kouichi Sakaguchias Arbok (voice)
Naoki Tatsutaas Bulu (voice)
Urara Takanoas Raichu (voice)
Hisao Shirai