[5] In 2009, Tashiro won the gold medal in the 63 kg weight class at the World Judo Cadets Championships.

[5] In 2010, she won the gold medal in the 63 kg weight class at the Youth Olympics and the World Juniors Championships.

[5] In 2011, Tashiro suffered an anterior cruciate ligament injury at the Kinshuki High School Judo Tournament.

[5] Tashiro won a bronze medal in the Extra-lightweight (63 kg) division at the 2014 World Championships.

[6] In November 2022, Tashiro married Kengo Takaichi, a judoka and former Japanese men's national team player.