RZ Leo superhumps update Dear Colleagues, The Kyoto team succeeded in taking 6-hour continuious run on Dec. 22 (vsnet-campaign-dn 333). A preliminary analysis of the data very clearly show superhumps with an amplitude of 0.18 mag. The period analysis of the combined data set with the Dec. 21 run yields the best superhump period of 0.0762 d, which confirms the finding reported in vsnet-alert and vsnet-campaign 596. More detailed analysis will be presented by Ishioka-san et al., and we plan to follow the entire outburst, as a part of the VSNET Collaboration team program. Data to the VSNET Collaboration team RZ Leo project should be sent to Ishioka-san (ishioka@kusastro.kyoto-u.ac.jp the campaign coordinator) with a cc: to me, or more directly to the vsnet-campaign-data list. Looking forward to your successful observations! Regards, R. Ishioka, M. Uemura, H. Iwamatsu, T. Kato, K. Matsumoto at Kyoto University On behalf of the VSNET Collaboration team