[1] She worked at Hirata Office in November 2009 and made her first leading role for the anime series Heroman.

[2] On 25 April 2012, she made her debut as a singer with the ending theme song "Black Holy" from Starchild, which was used for Bodacious Space Pirates.

[5] On 14 February 2015, she sang "Tonight, I feel close to you" with Mai Kuraki in "My Music" broadcast on that day, and played a duet co-star.

[6] On 19 July 2016, she announced that would transfer her label to Toy's Factory and receive full-scale production of Q-MHz.

[8] On 12 May 2020, Komatsu announced through her agency that she married fellow voice actor Tomoaki Maeno.