Please update to the latest version If you can not log in LINE login. LINE POP Spring Campaign! ・Mar 12th 0: 00 - 17th 23: 59 ・t is the of the campaign to present five rubies once a day to customers during the period, logged into LINE POP. Popular "LINE" characters as puzzles! It's the action puzzle game "LINE POP"! We're aware of a couple of issues within the game.