Trivia

After playing several minor roles in Aikatsu!, she finally land on her first main role in the franchise as Mio Minato in Aikatsu Friends! on 2018.

She debuted as a solo artist on April 2015 by releasing the single "Colorful Story".

She was a member of everyloveing! with Erii Yamazaki. Both of them graduated from the unit after both members were 20 years old on 2017.

To practice her skills, she would mute the television whenever an anime series was airing, and she would voice over what was being played.

During her fourth year of elementary school, she developed an interest in anime after watching the television series Shugo Chara! The acting performance of Nana Mizuki, who played the role of Utau Hoshina in the series, left a major impression of her and helped influence her decision to pursue voice acting as a career.

She played her first anime role as an executive committee member in the anime series Amagami SS+ plus.

In 2010, Kido successfully passed the Koe Tamago! seiyuu audition held by television program Tensai TV-kun MAX.

At the age of 14, she played her first main role as Akiko Himenokouji in the anime series OniAi; she and fellow cast members Minori Chihara, Asami Shimoda, and Eri Kitamura performed the song "Life-Ru is Love-Ru!!" which was used as the ending theme to the series.

She had wanted to pursue a career in acting since she was three years old, when she began doing "pretend plays".