To My Bestfriend
# To My Bestfriend

"To My Bestfriend" (Korean 약속할게) is the second digital single released by South Korean boy band Boyfriend. The single is a special gift to fans for the group's fifth anniversary. It was released May 26, 2016.

## Music videos

| Year | Song | Length | Notes | Official MV on YouTube |
| - | - | - | - | - |
| 2013 | "약속할게 (To My Bestfriend)" | 3:42 | | 약속할게 (To My Bestfriend) Teaser 약속할게 (To My Bestfriend) |

## Release history

| Country | Date | Format | Label |
| - | - | - | - |
| South Korea | May 26, 2016 | Digital download | Starship Entertainment LOEN Entertainment |
