Letter to Hong Kong
- ປີ: 2018
- ປະເທດ: South Korea
- ປະເພດ: Documentary, Mystery
- ສະຕູດິໂອ: Blockberry Creative, Digipedi
- ຄຳ ສຳ ຄັນ: k-pop, short film, music
- ຜູ້ ອຳ ນວຍການ: Moon Seokho, Seong Wonmo, DIGIPEDI
- ຫລໍ່: Jeon Hee-jin, Kim Hyun-jin, Cho Ha-seul, Wong Ka-Hei, Jeong Jin-sol