SDN48 (short for Saturday Night 48) is a Japanese idol girl group, created and produced by Yasushi Akimoto. SDN48 was created based on an "adult idol" concept. Former AKB48 member Kayo Noro was chosen as the captain of the group. In November 2010, the group made their major label debut with "Gagaga".

Atsuko Maeda (Maeda Atsuko, born July 10, 1991 in Ichikawa, Chiba) is a member of the Japanese idol group AKB48. She is in Team A and is one of the most prominent members in the group, being voted number one in the 2009 and 2011 Senbatsu Elections.

Weekly Playboy (Shukan Pureiboi) also known as Shupure or WPB is a Japanese weekly magazine published by Shueisha since 1966.
This magazine is not a regional edition of the American Playboy magazine. The Japanese edition of Playboy is published as Monthly Playboy (MPB) by Shueisha.

Science is the academic journal of the American Association for the Advancement of Science and is considered one of the world's most prestigious scientific journals. The peer-reviewed journal, first published in 1880 is circulated weekly and has a print subscriber base of around 130,000. Because institutional subscriptions and online access serve a larger audience, its estimated readership is one million people.

One Piece (Wan Pīsu) is a Japanese shōnen manga series written and illustrated by Eiichiro Oda. It has been serialized in Weekly Shōnen Jump since August 4, 1997; the individual chapters are being published in tankōbon volumes by Shueisha, with the first released on December 24, 1997, and the 64th volume released as of November 2011.