If TWICE had a J-line sub-unit, what would be their positions? - Quora
Who is the face of TWICE's J-line? - Quora
͙⁺˚*・༓☾ Once Cult Lounge ☽༓・*˚⁺‧͙ - ‧͙⁺˚*・༓☾ ONCE CULT ☽༓・*˚⁺‧͙ - allkpop forums
What does J-line refer to in the K-pop group Twice? - Quora
The J-Line in All Active Girl Groups (Updated!) - Kpop Profiles
If TWICE had a J-line sub-unit, what would be their positions? - Quora
What is TWICE's J-line, Unnie line, Visual line, and Maknae line? - Quora
Who is the face of TWICE's J-line? - Quora
͙⁺˚*・༓☾ Once Cult Lounge ☽༓・*˚⁺‧͙ - ‧͙⁺˚*・༓☾ ONCE CULT ☽༓・*˚⁺‧͙ - allkpop forums
͙⁺˚*・༓☾ Once Cult Lounge ☽༓・*˚⁺‧͙ - ‧͙⁺˚*・༓☾ ONCE CULT ☽༓・*˚⁺‧͙ - allkpop forums
TWICEPINK - K-POP - allkpop forums
Who Is TWICE? K-Pop Girl Group Members, Facts