Last month, the band was officially named the honorary ambassadors for the campaign 'The Potato's Dream', a promotional campaign for Kangwon-do produced potatoes. 12 different potato farms from 7 different regions of Kangwon-do are a part of 'The Potato's Dream' campaign. The brand is also the official potato supporter of the '2018 Pyeongchang Winter Olympics'. 

In their newest promo MV, N.Flying train day and night at home to become the national representatives of all potatoes, before finally achieving the feat, all thanks to Cha Hoon's dedication. Watch the fun meeting between the human "Hot Potato"s and the vegetable "Hot Potato" above.