Inazuma Eleven - Season 4 - Eps 23: Soul's Appearance!
Sandorius Eleven keeps pushing Earth Eleven to the edge with their rough plays and the tension between the members of Earth Eleven increases. However, something shocking has happened! Konoha releases her Soul, named Fox! As for Sandorius Eleven, everyone realizes the importance of their pride and decides to play fairly after listening to Kazerma and Badai. This causes Barga to leave the field in anger, due to his plan failing. Both teams then continue the match and Earth Eleven ends up winning. Though, they couldn't be happy because Sandorius will be destroyed due to the consequences of their win.
About Inazuma Eleven

Title: Inazuma Eleven
First Air Date: 2008-10-05
Last Air Date: 2014-03-19
Status: Ended
Rating: 8/10 (from 269 votes)
Language: JA
Seasons: 5
Total Episodes: 268
Network: TV Tokyo TV Aichi TVQ TV Osaka TVh TSC
Genres: Animation, Sci-Fi & Fantasy
Production Companies: LEVEL5, TV Tokyo, OLM
Synopsis
Mamoru Endou is a cheerful goalkeeper in Raimon Jr High, with six other players in the team. But there was a day when the team was almost lead to disbandment by Natsumi unless they are able to win the match against the Teikoku Gakuen, currently the best team in Japan. He tried to save the club by gathering four more players to join the team.
Cast

Yuka Terasaki
Tenma Matsukaze (voice)