UV Per rebrightening observation Dear Colleagues, Preliminary analysis of the UV Per data on Jan. 12 shows a rapid, smooth fading. The rate of decline amounts to 1.7 mag/d, which is one of the fastest time-scales observed in UV Per. There is no evidence of large- amplitude superhumps. All above findings suggest that the present rebrightening is "normal outburst"-type. Since such outbursts can repeat, (see http://vsnet.kusastro.kyoto-u.ac.jp/vsnet/DNe/egcnc.html ), continued observation is strongly recommended. More detailed analysis, including superhump analysis, will be undertaken by Ishioka-san and Iwamatsu-san et al. Regards, VSNET Collaboration team