K.K. Robot Synth

"K.K. Robot Synth" is a K.K. Slider song in introduced in the. As its name suggests, the song contains synthesized vocals in its aircheck. Specifically, it is based on the synthesized voice programs known as s, and the style of music commonly associated with them, which has strong basis in electronic pop from the late 2000s and early 2010s. The Japanese name, けけロイド (K.K. Loid), reflects its inspiration. K.K. Robot Synth and Marine Song 2001 are the only K.K. Slider aircheck songs that feature vocals.

Album cover
The album cover for "K.K. Robot Synth" features K.K. Slider with blue hair, a white vest, and paw-shaped gloves. One hand is holding a microphone, and the other is outstretched toward the camera. K.K.'s appearance on the cover may be a reference to, a Japanese vocal synthesizer, and the most well-known Vocaloid.

In
In, "K.K. Robot Synth" is played in Cephalobot's house.

In, "K.K. Break" is played in the houses of Audie, Cyd, Hopkins, Mira, and Sasha.