[1] She was a member of the Japanese cricket team which secured the bronze medal at the 2010 Asian Games which was held in China defeating the China women's national cricket team in the 3rd-place playoff.

[2] Shizuka made her One Day International debut at the 2011 Women's Cricket World Cup Qualifier.

She also captained the Japanese cricket team at the 2013 ICC Women's World Twenty20 Qualifier.

[3] In April 2019, she was named in Japan's squad for the 2019 ICC Women's Qualifier EAP tournament in Vanuatu.

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