his munchlax plushie that he used to not be able to sleep without... fly high munchlax 
ps. contrary to popular belief, his munchlax plushie's name is not gyu! he never named it, apparently

ps. contrary to popular belief, his munchlax plushie's name is not gyu! he never named it, apparently
changbin pointing at plushie changbin and saying it's him