Kōichi Yamadera
On June 17, 2012, Tanaka announced on her blog that she had married voice actor Kōichi Yamadera. A year later, she disbanded her official fan club, "Cafe de Rie." She co-starred with Yamadera as Kusuo's maternal parents in 2016's "The Disastrous Life of Saiki K.". On August 3, 2018, she announced on Twitter that she and Yamadera had divorced in July.