New episode title(s) has/have been added to the database. Title: 黄金のコイキングを釣り上げろ!! / Ōgon no Koiking wo tsuriagero!! / Fish the Golden Magikarp!!. Please comment below!
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At the Kojin Aquarium, Satoshi and friends meet the curator Louden and his Udeppou. The group then head out to fish in an attempt to catch a golden Koiking. How will this turn out?

Summary:
After arriving in Kojin Town, Satoshi and friends head to the Kojin Aquarium, where Water type Pokémon from many different regions have been assembled together. There, they meet the director, Louden, and his partner Udeppou. Louden tells them he dreams of fishing a "golden Koiking", and Satoshi and friends head off to go fishing in order to help him fulfill this dream. Citron invents a nice item for fishing the golden Koiking. Will they successfully manage to hook it!?

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
Kenta Miyake: Maaiika
Kiyonobu Suzuki: Director
Yuu Shimamura: Reception Lady
Unsho Ishizuka: Narration

ITV in the UK overtook CN in USA for this episode and as such the original air date of June 15th, 2014 is correct. Air dates for a language is for the first time it airs in any region.

https://www.itv.com/itvplayer/pokemon/series-18/episode-22-going-for-the-gold-