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"

Nanashi Mumei - Hololive Fan Wiki

Volume 16, Hikaru no Go Wiki

Hikaru Shindo, Hikaru no Go Wiki

Hikaru No Go - DramaWiki

Attack on Titan - Wikipedia

Koharu - Blue Archive Wiki

Hikaru no Go: Special Edition - Match of Justice! The Ancient Flower Blooms!

Donkey Konga - Super Mario Wiki, the Mario encyclopedia

Hikaru milked the match clock by playing a drawn Rook endgame for a total of 203 moves in his 3 minute SCC match vs Fabi, making it the longest ever SCC game! : r/chess

Extra Chapter 2, Hikaru no Go Wiki