Impregnable Fortress

Enemies

1. HPDamageDPSRange
2. 
   Those Guys400%

   At the start, Unlimited, every 6.7–13.3s

   8008080110
3. 
   Hippoe400%

   At the start, Unlimited, every 20–26.7s

   4,000400179160
4. 
   Jackie Peng400%

   At 3.3s, Unlimited, every 26.7–33.3s

   5,200320400150
5. 
   GuileBoss35%

   At 13.3s

   140,0003,675919420
6. 
   Ken35%

   At 43.3s

   210,00012,6003,231180

   hits 330 behind to 330

Enemy	Spawns	HP	Damage	Range	Details
Those Guys400%	At the startUnlimited, every 6.7–13.3s	800	8080 DPS	110
Hippoe400%	At the startUnlimited, every 20–26.7s	4,000	400179 DPS	160
Jackie Peng400%	At 3.3sUnlimited, every 26.7–33.3s	5,200	320400 DPS	150
GuileBoss35%	At 13.3s	140,000	3,675919 DPS	420
Ken35%	At 43.3s	210,000	12,6003,231 DPS	180hits 330 behind to 330

Like most stages, this one also sends a Ms. Sign if the battle goes past 15 minutes.