ASASSN-13ao: new SU UMa-type dwarf nova ASASSN-13ao (12:43:12.05 +43:31:59.9) Kyoto team (Ohshima, Nakata, Kato) obtained time-series photometry on June 13. The data clearly show a 0.25-mag superhump. The superhump period has not been determined. Please observe this target to determine the superhump period.