One Roaster Coffee - by Clean Cup

One Roaster Coffee - by Clean Cup is a coffee shop behind the Lotte Department Store and Lotte Hotel in Ba Dinh, Hanoi. It serves drinks including lattes, coconut smoothies, and mango and coconut shakes. There are tables on the second floor and outdoors at the entrance, and the first floor has both small and large tables. There are no power outlets at the tables.