#"The Twins Challenged Pi of 1,000 Digits."
#"Do Vocaloids Dream of Electronic Sheep?"
#"Challenging to Pi of 2,000 Digits on 'Incarnation'"
#"Niji"
#"Challenging to Pi of 3,000 Digits on 'Stratosphere'"
#"Challenging to Twin Prime of 100 Pairs on 'Waribashi Onna'"
#"The First Challenging to Pi of 1,000 Digits in Two Language on 'Silence'"
#"Challenging to Pi of 2,500 Digits on 'AOZORIZED'"
#"Challenging to Pi of 500 Digits in English on 'filozofio'"
#"Challenging to Pi of 1,200 Digits in English on 'Unfragment'"