This release was on 04/24/11.
Last event (Sumika One-off Release 04/11) – Next event (Harajuku Workshop Dolpa 25 Week)
Last Sumika event (Sumika One-off Release 04/11) – Next Sumika event (Harajuku Workshop Dolpa 25 Week)
Last Sumika one-off release (Sumika One-off Release 04/11) – Next Sumika one-off release (Sumika One-off Release 05/11)