'"Big" Kolun Galedeep was the otter brother of Lorgo Galedeep, the husband of Deedero, father of Toobil and 9 other otters, as well as Skipper of the Galedeep otterclan and captain of the Rustynail. He was a descendant of Finnbarr Galedeep. Along with Lorgo, Leatho Shellhound, Banya Streamdog, the Long Patrol, and others (including his new Queen, Tiria Wildlough, he led an attack against Riggu Felis and succeeded.
Kolun led part of the clans on the rescue mission to save their Rhulain. He recovered the Galedeep Blades from the Abbey's Gatehouse