This release was on 07/18/10.
Last event (Volks News 39 Promo) – Next event (Sato One-off Release 07/10)
Last Sumika event (Hiroshima Workshop) – Next Sumika event (Sumika One-off Release 08/10)
Last Sumika one-off release (Sumika One-off Release 06/10) – Next Sumika one-off release (Sumika One-off Release 08/10)