Kokoro Sagara 相良心 Is A Vocalist And Designer From Japan. She Has Sung Theme Songs For A Number Of Video Games. Her Most Recent Work Famicon Girl 556t Was Released At Comic Market 89 On December 31 2015. Official Blog Http //ameblo.Jp/ck556t/ Official Twitter Https //twitter.Com/556t Official Tumblr Http //famicongirl556t.Tumblr.Com/