WONDERFUL★OPPORTUNITY! feat. 鏡音リン & 鏡音レン

Comprised of:

1. WONDERFUL★OPPORTUNITY! Group, Began: in
2. 鏡音リン Female Character, Began: 27 Dec 2007 in
3. 鏡音レン Male Character, Began: 27 Dec 2007 in

Recordings (2)

1. 8Hit_2018 ver. 3:54 (19 Jun 2018)
2. にっこり^^調査隊のテーマ 3:28 (09 Feb 2022)