: Frequently updates with event chapters (like the Phantom Tour , Electra , or Asherona events) where Chapter 7 serves as the final boss challenge.
: Features a campaign structure where Chapter 7 , titled "Center Line," is an early-game milestone. Note that this game is reportedly shutting down in May 2026 . 7 : Battle with the Heroes
: Kelvin, acting as a "Guild Rank S" candidate, is tasked with testing the strength of the four heroes: Toya, Setsuna, Miyabi, and Nana. : Frequently updates with event chapters (like the
While "Battle with the Heroes" is specifically a Black Summoner title, several popular games feature difficult "Chapter 7" or "Hero 7" content often searched for: titled "Center Line