Ayumi has become a mum (Picture: Marc Piasecki/GC Images) J-pop superstar Ayumi Hamasaki has announced that she has given birth to her first child – despite her fans not knowing she was pregnant. [About Ticket Refunds] Ticket refunding methods differ between playguides (ticket agencies), so please refer to the playguide where you purchased your ticket/s listed below. [Important] Notice about refunds for "ayumi hamasaki TROUBLE TOUR 2020 A ～サイゴノトラブル～" tickets.