This release was on 01/22/11.
Last event (Fukuyama Sayonara Fair) – Next event (Sumika One-off Release 01/11)
Last Sato event (Sato One-off Release 12/11) – Next Sato event (Sato One-off Release 02/11)
Last Sato one-off release (Sato One-off Release 12/11) – Next Sato one-off release (Sato One-off Release 02/11)