Ntr: | Gatekeepers Of Another World [final] By Hg...

To help me prepare the write-up you need, could you clarify a few details?

Any brief details on the main characters (like the "Gatekeepers") or the specific "Another World" they inhabit? NTR: Gatekeepers of Another World [Final] By HG...

Is this a light novel, a manga/comic, or a visual novel? To help me prepare the write-up you need,