
Part 6Supporting
Gloria Costello
Also known as: Gloria
Gloria Costello is Ermes Costello's older sister in Stone Ocean — killed by Sports Maxx years before the events of the arc. Her murder frames Ermes' emotional weight and revenge-arc motivation across the prison sequence.
The Saga
Story
Stone Ocean
Part 6 · 2008 (death) / 2011 (revenge arc)Gloria's biography is told in retrospect across Stone Ocean's middle-arc Ermes exposition. Her murder by Sports Maxx years before the events of the arc frames Ermes' revenge-arc motivation across the prison sequence. The revenge against Sports Maxx is one of Stone Ocean's most-cited revenge-narrative resolution sequences.
Combat
Powers & Abilities
Civilian
SkillGloria is a non-Stand-user civilian. The character functions as Ermes' motivational backstory anchor — her killing drives the revenge-arc structure across Stone Ocean's middle chapters.
Bloodline & Friends
Relationships
Enemies
Did You Know
Trivia
- Gloria is Ermes Costello's older sister murdered by Sports Maxx.
People Also Ask
Frequently Asked Questions
Who is Gloria Costello?
Gloria Costello is Ermes Costello's older sister in Stone Ocean — killed by Sports Maxx years before the events of the arc. Her murder frames Ermes' emotional weight and revenge-arc motivation across the prison sequence.


