Trina Riffin

Intro Trina Riffin is the antagonistic older sister of Corey Riffin from Grojband, known for extreme mood swings and intense emotional outbursts. Trina Riffin harbors an obsessive crush on Nick Mallory, which often drives most of Trina Riffin's actions and decisions. Trina Riffin maintains a diary where all deep feelings and secrets are recorded, which unknowingly helps Corey's band write their songs. Trina Riffin has a best friend named Mina Beff, who is treated more like a servant than a friend. Trina Riffin possesses a distinctive ability to enter a state called 'Diary Mode' when experiencing extreme emotions. Trina Riffin shows a particular hatred for Grojband and constantly tries to sabotage their performances. Trina Riffin has a pink color scheme that dominates everything from clothing to personal belongings.