This patch update might have fixed the integer overflow issue with the power, and it most certainly fixes the issue with Vintage Jolly's summons attacking after 6 AM or after you die.
Next up
Updates on the game.
Project J-0114: 2nd Anniversary's 2nd Anniversary
(Happy 4th Anniversary)
Character from JOLLY 2 minigame and obscure book cover (Final Summon)
Another location, another familiar face.
Yo dudes, FNaTAS 4R is pretty chill! Maybe you should like...play it or something!
Project J-0114's 3rd anniversary! + Something new!
Okay so the main reason why UJN's update isn't out right now is because I need to implement this guy as a skin for Fantasy Jolly, as well as a cutscene after beating Paradox Night.
Ultimate JOLLY Night - The Grand Update (UJN v1.1.0) Announcement
Ultimate JOLLY Night: Legacy Mode - Row 3
Ultimate JOLLY Night: Legacy Mode - Row 2