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>XY015 - ハリマロンVSマフォクシー!ダイエットバトル!? | Chespin vs Delphox! A Diet Battle!?
>A gluttonous ‘Spiny Nut Pokemon’ Chespin eats too much and ends up with a fat belly. As such, it ends up battling Ash’s Pokemon for to get some exercise after eating. But its belly is heavy, and its movements slow, so it ends up losing to Froakie and others. Worried that its health might be in danger, Clemont, a Trainer, invents an Exercise Gear for Chespin.