: Talking to Nai daily and choosing the right dialogue options increases her "Intimacy" or "Affection" levels, which unlocks new events.
: If Nai's stress level exceeds 60 , it is recommended to take her out for entertainment immediately to avoid negative progression. nai-s training diary viet hoa
: Some versions have a known freeze in the Library scene when Nai asks for your opinion. If this occurs, loading a save and briefly changing the language to English or choosing the second option can bypass the crash. : Talking to Nai daily and choosing the