These were released on 06/12/10 and 06/13/10.
Last event (Standard Release 06/10) – Next event (Ginza Sumika Sayonara Fair 06/10)
Last Sumika event (Ginza Sumika Sayonara Fair 05/10) – Next Sumika event (Ginza Sumika Sayonara Fair 06/10)
Last Sumika one-off release (Sumika One-off Release 05/10) – Next Sumika one-off release (Sumika One-off Release 07/10)