This article is a stub. You can help The School: White Day Wiki by expanding it.
Gachyon Soft (가치온 소프트) is a South Korean company that was established in 2012.
A president of the company, Lee Gyu-ho was worked at Sonnori in the past.
Early, the company's Location was in Samcheok of Gangwon province is the hometown of a president. now is expected to have moved to Gyeonggi Province.