: A tracker that allows users to follow the "Impossible Missions" undertaken by the Lamplight team.

: Since you mentioned "JP," a feature that helps users practice Japanese by highlighting vocabulary from the series' light novels or subtitles.

: A database of the seven main girls (Lily, Grete, Sibylla, etc.) and their unique abilities, such as Lily’s poison immunity or Grete’s disguise mastery.

: Do you need help extracting, organizing, or automating something related to the .7z file? Potential Feature Ideas

I can certainly help you brainstorm or draft features for a project related to (Supai Kyōshitsu). Based on your query, it seems you are referring to a specific Japanese ("JP") file or collection—likely a archive containing Season 1 ("SS 1") content.

To provide the most relevant ideas, could you clarify what kind of "feature" you are looking for? For example: