- F-VE DOLLS
- Digital Single
- Since 1971
- Jjag 1 Ho (Original ver.) (짝1호; Soulmate #1)
- Jjag 1 Ho (Remix ver.) (짝1호)
"Since 1971" is the second digital single released by Coed School's subgroup F-VE DOLLS, and the first released under their newly styled name.