Jin Kolter

Shoichi's Brother is a mentioned character appearing in the Yu-Gi-Oh! VRAINS anime. He is the younger brother of Shoichi Kusanagi and a friend of Yusaku Fujiki

Yu-Gi-Oh! VRAINS
He has been mentioned several times by Yusaku Fujiki and Shoichi Kusanagi .He and Yusaku were invovled in a incident at pas t.It is currently unknown what happen to him but he suddenly dissapeared.His dissapearance has made Yusaku to avenge him and defeat the Knights of Hanoi so that he can save him from darkness.