It is common, but is not obligatory, to enjoy dancing together at the reception too.
Driven by alcohol and amphetamines the boys behavior did start to spin your own control. Learning Japanese to watch anime isn't considered a grounds by a lot of snooty people, which is hogwash. https://ask.eduengteam.com/index.php?qa=67293&qa_1=ke%C5%9Ffedilmesi-gereken-hazineler-diyarbak%C4%B1r-escort-tavsiyeleri