After reading the diary, you can choose to tell the principal (ends the mystery with a closure scene) or keep it secret (unlocks a cryptic cutscene hinting at v0.30 content). Neither choice affects endings yet, but keeping it secret gives +5 to all stats.
: Requires Love > 20 and completion of the "Bar Drink 2" event. Suzu Honzo , and others gakko no monogatari - school story %5Bv 0.25%5D guide
Search the "History" section to find the hidden diary. After reading the diary, you can choose to