A new idea...
First, some warnings and things to know ()
Includes an online forum.
The protagonist is firmly on the Red side. They collect Black Organization achievements by all sorts of bug-exploiting methods, with a dark filter boosting their efficiency.
Naturally never smiles :D
Often does absolutely unhinged things with a perfectly calm expression.
The author is a fan of the Laundry Basket and Kaito, and does not ship ShinRan or CoAi. Anything related to them in this story is strictly platonic.
Misleading premise: This is the story of a protagonist whose useless feelings get in the way of collecting achievements efficiently.
Theme: Don't get too invested in games.