Discographie
2e album collaboration (02.12.2009): Petit Best (Mano Erina, Nakajima Saki, Hagiwara Mai)
1e album collaboration (15.07.2009): Chanpuru ① ~Happy Marriage Song Cover Shuu~ (Mano Erina, Nakajima Saki, Hagiwara Mai)
2e album collaboration (02.12.2009): Petit Best (Mano Erina, Nakajima Saki, Hagiwara Mai)
1e album collaboration (15.07.2009): Chanpuru ① ~Happy Marriage Song Cover Shuu~ (Mano Erina, Nakajima Saki, Hagiwara Mai)