あの双子が円周率1000桁に挑戦 (Ano Futago ga Enshuuritsu ni Chousen)

==Lyrics==
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==External Links==
*Hatsune Miku Wiki - Page at Hatsune Miku Wikia (in Japanese)
Category:Songs
Category:Japanese songs
Category:VOCALOID original songs
Category:Songs featuring Kagamine Rin
Category:Songs featuring Kagamine Len
Category:Duet songs
Category:Mu-taro songs list