Double Proposal is the fourth stage in Forbidden Bride Pt II.
The battle starts off with one Shibalien, followed shortly by Cyberhorn and Mistress Celeboodle. Shibalien continues to spawn every 13.3~26.7 seconds, while Mistress Celeboodle spawns every 20~26.7 seconds. After 26.7 seconds, the first of five Helmut Krabbes will spawn, with the other Helmut Krabbes spawning after 33.3 seconds each. The boss, Gorilliam, shows his face after 48 seconds, and another significant threat, Nimoy Bore, will spawn after 73.3 seconds.