By Tyrone Siu, Jessie Pang and Joyce Zhou
Appealing to a younger audience, Rika Woo dons a white J-pop-style sleeveless top and a long white skirt embroidered with lace as she performs Japanese songs for an energetic group of fans in Hong Kong.
On a starkly different stage, Woo paints her face with bright theatrical make-up, wears striking, colourful costumes embroidered with purple flowers and head-dresses adorned with pearls and
