Shakugan no Shana Second Episode 21
Combined Strength
Second ep 21
Name in Japanese 合わさる力
Rōmaji Translation Awaseru Chikara
Release Date March 7, 2008
Production Staff
Screenplay Seishi Minakami
Storyboard Yoshitomo Yonetani
Episode Director Daisuke Takashima
Episode Navigation
Previous Shakugan no Shana Second Episode 20
Next Shakugan no Shana Second Episode 22
Theme Songs
Opening Blaze by KOTOKO
Insert Joint by Kawada Mami
Ending Sociometry by KOTOKO

Combined Strength (合わさる力 Awaseru Chikara?) is the twenty-first episode of the anime series Shakugan no Shana Second.


Characters in Order of ApperanceEdit

* denotes if the character debuts in this episode

Powers and Abilities UsedEdit

Unrestricted SpellsEdit

Treasure ToolsEdit






Cultural ReferencesEdit

Animation TriviaEdit

TV and Blu-ray differencesEdit

  • The next episode preview of the TV version shows the title "Christmas Eve" as クリスマス・イブ instead of the correct クリスマス・イヴ. This was fixed in the Blu-ray version.



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