Volume 15, Hikaru no Go Wiki

Goodbye (さよなら, Sayonara) is the fifteenth volume of Hikaru no Go manga. Game 122: "Stupid Hikaru" Game 123: "I Do Not Wish to Disappear!!!" Game 124: "Goodbye" Game 125: "Sai Disappears" Game 126: "Searching for Sai" Game 127: "Hiroshima's Top Go Player" Game 128: "The Last Clue" Game 129: "Come Back!" Game 130: "I Will Stop Playing"

Dio Brando - JoJo's Bizarre Encyclopedia

List of Chapters, Hikaru no Go Wiki

Extra Chapter 2, Hikaru no Go Wiki

Hikaru no Go (TV Series 2001–2003) - IMDb

List of Case Closed volumes (1–20) - Wikiwand

Hikaru no Go Manga Volume 15

Hikaru no Go Wiki

Raven VS Magik (DC VS Marvel) - Demon Souls : r/DeathBattleMatchups

List of Chapters, Hikaru no Go Wiki

Screw the Vs. Wiki for spreading this misconception : r/DeathBattleMatchups