|Date Kazuhiko伊達 一彦AB|
|Visual novels||Side character - Refrain Love|
Side character - Refrain Love 2
|Voiced by||Tanaka Masahiko|
An elite employee of Takamiya Software, who is a pretty nasty guy. An easy-to-understand person who marries Takamiya Shouko and aims to be an executive. Kazuhiko has a short temper, he is a small-minded person who later tries calmly to repair the distraught he had caused.