Wada was a member of one season, both Koike Miss Magazine 2008 semifinalists. The same feature is also a two birthdays, gravure idol and actress while working as an individual, they also planned career as an artist. However, the 2009 summer entertainment activities since been suspended because of academic priority Jun trees were dormant musical activities.
2010 Wada with formal withdrawal of the tree in spring, two seasons as a member of Tomapai make they add HINA as a new member, as a trio of new songs, "You are the captain!" was released. Stance, while continuing his musical career has not changed the individual activities. In May 2010, Tokyo (15) and Osaka (16) were two Secret Live unveiling of the season Koike said, "this time because there is no common sense from the first three are together " I want to make three people,". they says in 2011 March, under Sony Music Entertainment they will release new single debut more.
- キャプテンは君だ!/You are the captain! (Captain wa kimi da!) (2010 May 15, 5 , TNP-005, Limited Edition venue, recorded the song and the instrumental only)
- Words： Kenji & Jane、Music： IPPEI TATSUYAMA 、Arrenged by TSURI SHUNSUKE （ agehasprings ）、Produced by agehasprings Words: Kenji & Jane, Music: Ippei Tatsuyama , Arrenged by Shunsuke Tsuri ( Agehasprings ), Produced by Agehasprings
- 「キャプテンは君だ！」「POP SONG 2 U」/"You are the captain!" "POP SONG 2 U" remix songs and three new songs, including all seven instrumental songs ("etcetera surrounding beach" is not included)
CD with photo book
- RED SCARLET (25 August 2010, TNP-007)
- Take down the photo book, photo: Karaki Takashi央