Ranchia (감마), born as Ha Jinsoo (하진수), is a South Korean rapper and producer who debuted independently in 2020. He is a part of the Korean Hip-Hop crew D.O.G. (drugsonlinegate), comprising of fellow rappers Yanghongwon, M3chvnic, unnofficialboyy, HAIFHAIF and gamma. He also mixes and masters for the group.
He is best known for his collaboration with unnofficialboyy on the song “D&a”. He has also released a collaborative EP with M3chvnic.