Implicating nights → nights_into_dreams
Link to implication

Reason:

NiGHTS is a character from NiGHTS into Dreams.

Implicating reala -> nights_into_dreams
Implicating nights_into_dreams -> video_games
Implicating nights_into_dreams -> sonic_team

EDIT: The tag implication nights -> nights_into_dreams (forum #217801) has been rejected by @bitWolfy.

-1. Nights should be aliased to night because it's not a character, it's a sort of skyscape.

Clean out the character tag to something much more ideal, such as nights_(nights_into_dreams).

The implication is fine. Nobody's tagging it for plural night.

Nobody: https://e621.net/post_versions?search[tags_removed]=nights
Appears to be a common mistagging for FNAF.

The tag implication nights -> nights_into_dreams (forum #217801) has been rejected by @bitWolfy.