Smokestack to Heaven

UL 22-6 (天へと昇る煙突) is the final stage in UL 22.

Battleground

 * After 10 seconds, 1 500 spawns.
 * After 26.7 seconds800f, infinite Brollows spawn, delay 16~20 seconds.
 * After 33.3 seconds1000f, 2 Brollows spawn, delay 0.7 seconds20f.
 * On base hit, Lowkey spawns as the boss with:
 * 2 Lorises, delay 68~72 seconds.
 * 3 Brollows, delay 3.3 seconds100f.
 * 5 Brollows, delay 18.7~25.3 seconds560~760f.
 * Infinite Brollows, delay 16.7~23.3 seconds500~700f.
 * 3 500s, delay 50~53.3 seconds1500~1600f.

Reference

 * https://cdn.discordapp.com/attachments/647391020455297034/674257296498622464/unknown.png