My Happy Marriage — Characters & Cast

Initially seeks merely to avoid being discarded; evolves into a determined desire to become worthy of Kiyoka and protect the sanctuary they build together.

Begins as a silent, traumatized shell of a person resigned to mistreatment. Through Kiyoka's support and her own resolve, she unlearns learned helplessness, accepts her suppressed Usuba bloodline, masters her Dream-Sight abilities, and steps into her role as an active partner standing equal beside her fiancé.

Protecting national peace and his military unit; evolves to prioritize Miyo's safety, autonomy, and happiness above all aristocratic protocol.

Reputed to be a cold, untouchable military commander, his standoffish nature masks deep distrust of shallow social climbers. Encountering Miyo softens his guarded exterior, prompting him to become fiercely protective, emotionally expressive, and patient in helping her heal.

Preserving her social superiority, luxury, and validation from her parents.

Raised as the favored child blessed with Spirit-Sight, Kaya derives her self-worth solely from superiority over Miyo. Her obsessive jealousy over Miyo's betrothal leads to her family's downfall, culminating in her being stripped of privilege and sent into domestic service to learn humility.

Securing the safety and lineage of the Usuba bloodline and honoring Sumi's memory.

Introduced as a polished businessman from the Tsuruki Trading Company, he is revealed as Miyo's maternal cousin. Charged with protecting the clandestine Usuba clan, he challenges Kiyoka for custody of Miyo before becoming an ally in training her to control the Dream-Sight.

Protecting Miyo; transforms into a desire to gain personal strength and independence.

Miyo's childhood friend and only early supporter. Paralyzed by his father's tyranny, he fails to prevent Miyo's mistreatment and is forced into an engagement with Kaya. After the Saimori estate's ruin, he finds the courage to defy his family, leaving to train in the capital and forge his own path.