Her novel about a female serial killer was a global hit. As Asako Yuzuki’s second book is published in English, she talks about criticism at home – and why she’ll be writing darker stories in the futureThe next time Japanese novelist Asako Yuzuki comes to the UK, she would like to bake some traditional Japanese muffins for Paul Hollywood on The Great British Bake Off, she says when we meet over video call. It is evening in Tokyo, where she lives with her partner and eight-year-old son. “I’ve had my bath and am ready for bed,” she explains, via translator Bethan Jones, apologising for being in her pyjamas. She thinks the Bake Off judge would be particularly impressed by “marubouro” muffins, from Nagasaki. “Kazuo Ishiguro also comes from Nagasaki and British people love Ishiguro, so they are bound to love these muffins,” she continues. “They go very well with tea.”As anyone who has read Yuzuki’s international bestseller Butter will know, Yuzuki is all about food. Based on the 2009 r...