Sequel of Harukanaru Toki no Naka De 6 that was announced during the Haruka Matsuri 2016 event.
After saving the imperial capital from destruction, the protagonist remains in the parallel world to help her comrades rebuild the ruined capital with the help from a local zaibatsu. One month later, during the Reconstruction Festival commemorating their hard-earned peace, vengeful spirits reappear and beckons the Dragon Gems to manifest. The protagonist's comrades are donned as the Eight Guardians. Along with this supernatural resurgence, an automata (a moving doll) claims the protagonist as his master. The protagonist hopes to once again restore prosperity before she returns to her home world.