Shirai Takako & Crazy Boys (白井貴子・CRAZYBOYS)
Ai no tsurugi
Release date: November 22, 2006
01 Ai no tsurugi
02 Kakunojou no temari uta
03 Ai no tsurugi (instrumental)
Minna ni shitte hoshi koto
Release date: September 13, 2006
01 Minna ni shitte hoshi koto
02 Chance! (2006 happy step version)
03 Minna ni shitte hoshi koto (instrumental)