Sinister Sentinel

Round	Enemies
1	Bruiser x 7; Flood x 5; Red Hot Chili x 10; Scrapper x 5
2	Bruiser x 5; Flood x 11; Red Hot Chili x 6; Scrapper x 6
3	Red Hot Chili x 6; Tank Toppler x 8; Thornbite x 4; Blue Sea Salt x 5
4	Hareraiser x 11; Scrapper x 8; Tank Toppler x 8; Archraven x 4
5	Iron Imprisoner II

	Sinister Sentinel; ★★
Katakana	牢獄の番人
Romaji	Rougoku no Ban'nin
Arena Level	3
Rounds	5
Medals	100
Bonus Challenge	Lightning Reflexes; Successfully block enemy attack at least 20 times.
Medal Bonus	Medals x1.5
Rewards	Terra: Xehanort's Report V; Ventus: Sky Climber;
Other Battles
	Day of Reckoning \| Wheels of Misfortune \| Risky Riches; Weaver Fever \| Sinister Sentinel \| Dead Ringer \| Combined Threat; Treasure Tussle \| Harsh Punishment \| A Time to Chill \| Copycat Crisis; Keepers of the Arena \| Villains' Vendetta; Monster of the Sea \| Light's Lessons \| Peering into Darkness

Sinister Sentinel is the fourth battle featured at the Mirage Arena in Kingdom Hearts Birth by Sleep.

Enemies


Flood Scrapper Bruiser Red Hot Chili Thornbite Archraven Hareraiser Tank Toppler Blue Sea Salt Iron Imprisoner II

Round	Enemies
1	Bruiser x 7 Flood x 5 Red Hot Chili x 10 Scrapper x 5
2	Bruiser x 5 Flood x 11 Red Hot Chili x 6 Scrapper x 6
3	Red Hot Chili x 6 Tank Toppler x 8 Thornbite x 4 Blue Sea Salt x 5
4	Hareraiser x 11 Scrapper x 8 Tank Toppler x 8 Archraven x 4
5	Iron Imprisoner II