2007-08-08 SweetS Quiz 1−1 5日間連続企画Five-day continuous project SweetS Quiz 1−1 この写真は、ポスターの一部分です。This photograph is a part of the poster. 1-1でわかる人は、ほとんどいないはず。There must be few people who understand from 1-1. We are SweetS!!