Main protagonist who attends Rei's wedding and regrets not confessing his feelings. Uses a fairy's time-travel ability to revisit photos and correct past regrets, aiming to win Rei's heart and later save a couple's relationship.
Central romantic bond driving the entire narrative, evolving from unrequited longing to mutual realization.
Competitive dynamic centered on Rei's affections, shifting from rivalry to respectful coexistence.
Mysterious facilitator enabling Ken's revisitation of key life moments and emotional growth.
Supportive peer who accompanies Ken through nostalgic gatherings and emotional milestones.
Represents the normal life Ken temporarily abandons for his mission.
Trusted companion aiding Ken's emotional and logistical journey through key life events.
Symbolic peer interaction that highlights Ken's youthful mistakes.
Reliable peer who grounds Ken's nostalgic journeys in shared history.
Adult connection influencing Ken's present-day responsibilities and wedding events.
Represents a past romantic misstep that fuels Ken's current regrets.
Explore the full interactive character relationship map of Operation Love