is a simulation game where the player adopts a young girl named Nai, who has a history of domestic violence, and cares for her over a 100-day period. The "Final - Banana King" edition appears to be a specific version or repack of the title, potentially including additional content or "good endings" sought by players. Gameplay Mechanics and Progression

The Weight of the Crown: An Analysis of Growth in the Nais Training Diary

Today, I peel back the final layer of my training. The NAIS program demanded discipline, strategy, and sacrifice. But no one warned me about the bananas.

The Diary learns from your patterns. It adapts. It rewards consistency and punishes chaos. Most players never see the "Final" version of the Diary because it requires 100 consecutive in-game days without a single missed entry.