ASASSN-15ca: SU UMa-type dwarf nova According to ASAS-SN and Atlas, outbursts in Jan. 2015, Feb 2022, and May 2025 (as AT 2025mbw reported by MASTER). My observations with the SAAO/Lesedi telescope on 27 May 2025 detected superhumps with a period of ~0.0589(2) d. -- ---------------------------------------------- South African Astronomical Observatory, Postdoc fellow Yusuke TAMPO / 反保 雄介 EMAIL: tampo@kusastro.kyoto-u.ac.jp ALT. EMAIL: yusuke@saao.ac.za ----------------------------------------------