Kasai Tomomi has announced that she will be marrying acrobat and actor Koyama Keita. 

The two began dating after co-starring in the musical 'Peter Pan' in 2018 and 2019. Kasai made the announcement on May 15 during her fan meeting at Tokyo's BLUE MOOD. Afterward, she uploaded a video onto YouTube announcing the happy news to her fans. "From now on, we will work together to build a warm family. After marriage, I will continue to work as 'Kasai Tomomi,' so please continue to support 'Kasai Tomomi,'" she said happily.  

Kasai is not pregnant at the time, and they have not yet set a wedding date. Congratulations!