Indian Grey Hound originally started in summer of 2017 in Okinawa, consisting Koki(Vo,Gt), Jessie(Gt), and Ken(Ba). Koki had worked at the previous band for a couple of years and released a self- made full album by own. Simultaneously he made EP album HERO'S JOURNEY which was for his solo work and some songs from it passed in the amateur band audition for the biggest music festival in Okinawa.
Indian Grey Hound is described as Alternative Rock, Hard Rock, Pop Rock, and Psychedelic Rock. Koki has listed several influences, U2, David Bowie, Led Zeppelin, Guns and Roses, Oasis, The Velvet Underground, Green Day, Pixies, Nine Inch Nails and Nirvana. He also mentioned that novels and movie films influences a lot for
To attend the audition, he gathered new members and proceeded to the final stage. After that, He continued to have some gigs with these members and formed Indian Grey Hound officially with a support drummer.