Hasegawa has appeared in only one major title match to date.

She challenged for the 5th MyNavi Women's Open Jo-Ō [ja] title in 2012, but lost.

[3] On December 24, 2019, it was announced that Hasegawa had married professional go player Tōru Taniguchi [ja].

The announcement also stated that Hasegawa would continue to compete under her maiden name.

[4][5] "Joryū Kishi Dētabēsu: Fujita Aya Shō