Shinsuke and Shakugan are staying with Jinka and Tama, but Shinsuke isn't learning much in the way of fighting skills. Instead, Shinsuke is left behind to do chores when Tama and Jinka are informed of trouble with a local katawara.  
You're still growing, so you gotta eat!
!ما زلت في مرحلة النموّ لذا عليك أن تأكل
Ich passe.
Sans façon.
Você está em fase de crescimento!
Precisa comer direito!
Вы же ещё растёте, обязательно надо есть!