Also known as: トリガーちゃん
Leader of the TRIGGER Girls trio, and the primary Mascot of Studio TRIGGER. She was designed by Imaishi Hiroyuki, with later illustrations having her drawn by Mago.
She wears a Striped Bikini top, a white Cropped Jacket with Short Shorts, and black Skeleton Print Elbow Gloves. She has short Red Hair with a trigger-shaped Ahoge, and wears green Safety Glasses on her head. She also has Aqua Eyes. She carries a set of Chibi Grenades named Frag (Trigger).
Her secret identity is that of 13-year old Luluco. She is stated to be Luluco's 17-year old self, and can transform into her at will.