TVXQ Yunho applied for a patent for a mask-related design to help people drink through it.
Netizen comments :
(+2848,-37) What a healthy and smart buy.
(+2264,-64) Wow, that's what I really thought, but you have to put it into practice.
(+2010,-71) You're really living a fruitful life, aren't you Jaesuk of the second generation idol group?
(+94,-4) It's funny to think that you liked it after getting the patent.
That's really cool.
(+56,-6) Why are you wearing a mask?
(+49,-3) That's great. I love it.