|Gallery | Relationship | Quotes|
|Relatives||Shoichi Kusanagi (Older brother)|
|Duel Monster statistics|
|Anime||Episode 2 (Flashback)|
Shoichi's brother is the younger brother of Shoichi Kusanagi and a mentioned character in the Yu-Gi-Oh! VRAINS.
He has been mentioned several times by Yusaku Fujiki and Shoichi Kusanagi . Both he and Yusaku were involved in an incident in the past . It is currently unknown what happened to him but he suddenly disappeared prior to the start of the series. This event drove Yusaku to fight for him, and defeat the Knights of Hanoi so that Yusaku might save him from darkness.
|Main||Aoi Zaizen • Go Onizuka • Yusaku Fujiki|
|Den City||Aoi Zaizen's robot • Den City orphanage owner • Eagle • Emma Bessho • Frog • Go Onizuka's manager • Hosoda • MC • Naoki Shima • Pigeon • Roboppy • Shoichi Kusanagi • Tanaka • Sato • Suzuki|
|SOL Technology||Akira Zaizen • Bishop • King • Knight • Pawn • Queen • Rook|
|The Knights of Hanoi||Dr. Kogami • Revolver • Specter|
|Other characters||Revolver's father • Shoichi's brother|