The Raijin stable is on tour in Osaka. They don't stay in a hotel but in a temple. Not to mention temples have cemeteries. Tanaka is scared of ghosts so he can't stand it. Takinokawa-zeki sends him on an errand, so he's glad to get out.
Speaking of which, I saw another 
lost sumo wrestler earlier.
Wo wir gerade dabei sind. Ich habe
eben einen verirrten Sumoringer gesehen.
Hablando de eso, vi a otro luchador perdido.
Hablando de eso, antes vi a otro luchador perdido.
Por sinal, acabei de passar 
por outro lutador de sumô.