This event started on 08/13/11.
Last event (DD Fest in Akihabara) – Next event (Sumika One-off Release 08/11)
Last Sumika event (DD Fest in Akihabara) – Next Sumika event (Sumika One-off Release 08/11)
Last Sumika opening (Kobe Showroom Renewal Opening) – Next Sumika opening (Fukuoka Renewal Opening)