Bullet hell monday (Original) All bosses (Hard mode)

Battle from the Bosses That I Ever Do From this time but I got damage from many bullets on the hard mode so yeah I used The bomb to cancel the Bullets anyway Boss list: 0:00 Cor3 First fight 2:45 Maxcalion battleship + Cor3 Second Fight 5:47 Box Fortress MK II + Cor3 Third Fight 8:47 bullet defense cruiser P-4 + Cor3 Fourth fight 11:50 The Final Boss Cor3 Final fight