Happy Grin, Japan’s representative for the G1 Standard Chartered Champions & Chater Cup, arrived in Hong Kong last night (Saturday, 18 May). The Junji Tanaka-trained four-year-old – seventh in the G1 Japan Cup last year and fourth in the G2 Nikkei Sho last start – will contest the 2400m feature at Sha Tin racecourse on Sunday, 26 May.