Genome sequence of <i>Cysteiniphilum</i> sp. GTC20157 isolated from coastal seawater in Osaka, Japan

We report the complete genome sequence of <i>Cysteiniphilum</i> strain GTC20157 isolated from coastal seawater in Osaka, Japan. The genome comprised a circular chromosome and a circular plasmid measuring 2,508,673 and 149,142 bp, respectively.