"Kaihatsu Jouhou" 開発情報 [Development Information]. Nintendo Japan (in Japanese). Archived from the original on November 30, 2015. Retrieved November 30, 2015.
"Kaihatsu Jouhou" 開発情報 [Development Information]. Nintendo Japan (in Japanese). Archived from the original on November 30, 2015. Retrieved November 30, 2015.