(Jimmy reports again from the match.) Sumo wretlers take new names, sometimes ending with "kawa", meaning "river", or "yama", which is this appropriate geographical feature
List of Past Sumo Wrestlers, List of Sumo Tournament Winners, 
Books Llc [DOC] [TLE] Cultural Anthropology - Kappa Monsters - Kappa Szrnyetegek [PAR] Jan 14, 2014 ... [1] [2] [3] Their name comes from a mixture of the word "kawa" (river) ... [3] 
Although they are reported to inhabit all of Japan, they are often ... [14] They are 
sometimes said to take their victims for the purpose of ... Another method of 
defeat involves the kappa and their known love of shogi or sumo wrestling.