Uploaded October 2021 | Updated September 2026, 21 hours ago
While Kaguya likes to spam AoEs, she doesn't have enough power behind them to really threaten your party (unless she targets a heavy weakness like hitting Cirno with Fire), and like the first floor bosses she doesn't have enough HP to win a battle of attrition. She does use her spellcards at fixed HP intervals, but you should be cutting her HP down fast enough that she probably won't even able to able to use all of them.
While Kaguya likes to spam AoEs, she doesn't have enough power behind them to really threaten your party (unless she targets a heavy weakness like hitting Cirno with Fire), and like the first floor bosses she doesn't have enough HP to win a battle of attrition. She does use her spellcards at fixed HP intervals, but you should be cutting her HP down fast enough that she probably won't even able to able to use all of them.
