Unlike Monokuma, Monomi is very kind-hearted and sweet. She wants nothing more than for her students to get along, nourishing love and hope. On very rare occasions, she can lose her cherub-like demeanor, but not very often. Most of her time is spent either trying to forge bonds between the Ultimates or crying at her own helplessness as Monokuma does what he wants.

Her official English voice actress is Rebecca Forstadt.

Like Monokuma, Monomi's voice should sound high and almost playful. Unlike Monokuma, her voice should sound more syrupy-sweet and cheerful.