MASTER OT J030227.28+191754.5: rapid fading The most recent data by Itoh-san, Osaka Kyoiku U. team, Tamás Tordai, Tonny Vanmunster, Josch Hambsch, Vihorlat Observatory team, Filipp Romanov, Shawn Dvorak, Alexandra M.Zubareva, and Kyoto U. team have reported time-resolved photometry and this object is still in outburst. This object is 15.969 mag with clear filter at 2022-01-22 14:47 UT. According to a quick look reported by Kyoto U. team at 2022-01-24 09:21 UT, this object is 16.62(7) mag with clear filter. Therefore, this object can be in rapid fading now. This object has the largest outburst amplitude and may show unique rebrightening. Daily snapshots are encouraged in order to check rebrightening. And once rebrightening appears, time-resolved observations are encouraged. Best regards, Junpei