Elise originates from the main *Bungo Stray Dogs* series and appears in the spin-off *Bungo Stray Dogs Wan!* in a chibi-fied miniature form alongside other characters from the Armed Detective Agency and Port Mafia. She manifests as a young girl with blonde hair and blue eyes, a visual contrast to her combat capabilities. Her entire existence stems directly from Ōgai Mori's ability, which creates and controls her. Mori determines her personality, appearance, and behaviors, leading her to express frustration over this lack of autonomy while still fulfilling her designated role. She frequently addresses Mori informally as "Rintarō" and teases him with labels like "middle-aged," a dynamic where surface annoyance belies their intrinsic connection. In combat, Elise demonstrates significant prowess despite her childlike appearance. She summons syringes as weapons—throwing them like projectiles or wielding an oversized syringe for close combat. She races with exceptional speed during pursuits and can fly by holding onto Mori. A defining trait is her resilience; if defeated or dispersed, she regenerates quickly. Within *Wan!*, her portrayal emphasizes comedy and slice-of-life interactions. She engages in playful scenarios, such as teaming up with Q in a volume 4 story, reinforcing the spin-off's focus on lighthearted character dynamics. Her name derives from the titular character in Mori Ōgai's novel *The Dancing Girl*.