Kotatsu,

• Arita tangerine, a liberal translation
  http://emuh.cocolog-nifty.com/blog/2012/01/post-1295.html
  There is no foot warmer, but the ball which comes to the electric blanket when the tangerine is eaten, it is the winter, that you think, a liberal translation

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  No hay calentador del pie, sino la bola que viene a la manta eléctrica cuando se come la mandarina, él es el invierno, que usted piensa
  
  
• The foot warmer was produced!
  http://rikujin.cocolog-nifty.com/blog/2011/12/post-d393.html
  The foot warmer was produced*, a liberal translation

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  El calentador del pie era produced*
  
  
• Winter arrival., a liberal translation
  http://blogs.yahoo.co.jp/nanana213/60997479.html
  When the foot warmer is produced, the winter came, - the [tsu] [te] feeling

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  Cuando se produce el calentador del pie, el invierno vino, - [tsu] [te] sensación
  
  
• Chestnut father of scar being lazy., a liberal translation
  http://malonpapa.cocolog-nifty.com/blog/2011/12/post-42a1.html
  The foot warmer was produced*, a liberal translation

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  El calentador del pie era produced*