Letter to Hong Kong
- Metai: 2018
- Šalis: South Korea
- Žanras: Dokumentiniai, Mistiniai
- Studija: Blockberry Creative, Digipedi
- Raktažodis: k-pop, short film, music
- Direktorius: Moon Seokho, Seong Wonmo, DIGIPEDI
- Vaidina: Jeon Hee-jin, Kim Hyun-jin, Cho Ha-seul, Wong Ka-Hei, Jeong Jin-sol