Yuika Ayabe is a voice actor who is also known by the name Yui Kondo, under which she performs in mainstream anime and video games. She was born on June 28, 1988, in Kanagawa Prefecture, Japan, and is affiliated with the talent agency Kenyu Office. Yuika Ayabe is an alias that Yui Kondo uses for voice work in adult-rated games and anime.

As Yuika Ayabe, she has been credited with roles in several original animation video series. These include the role of Nakai in the series Hitō Meguri Kakure Yu, Ageha Kurosaki in Ojō-sama Yomeiri Kōsō, Christine Reika Raphael in Wizard Girl Ambitious, Mao Toono in Reunion, and Sakura in Pet Life.

Under her primary name, Yui Kondo, her career encompasses a wider range of mainstream voice acting work. One of her early roles was a high school student in the 2011 adaptation of The Idolm@ster. She later secured a major role in the same franchise as Karen Shinomiya in The Idolm@ster Million Live!. Other notable roles include Riche Hayashi in the series Pon no Michi, Road Kamelot in D.Gray-man Hallow, Masumi Makihara in Baby Steps, and Furano Yukihira in My Mental Choices Are Completely Interfering With My School Romantic Comedy. She has also provided the Japanese dub voice for roles originally played by actress Dove Cameron.

Kondo has been interested in anime and movies since childhood and decided she wanted to become a voice actor while in the upper grades of elementary school. She realized her dream of voicing a character in a children's program when she was cast as Strongarm in the Japanese dub of the animated series Transformers: Robots in Disguise.