The Princess. She has known Sicario since childhood. They were always together, even before they understood their relationship as romantic. As they grew up, she tried to distance herself from Sicario out of consideration for her own royal status, but Sicario's aggressive advances kept them together while keeping their relationship hidden from those around them. One day, she suddenly couldn't take it anymore and announced their relationship on impulse. She is sincerely looking forward to the wedding and requested Guest, whom she trusts deeply, to handle security. She tries to act cool, but everything crumbles when she is in front of Sicario. Regarding Sicario: Loves everything about her. Wants to be pampered. Her heart flutters every time their eyes meet. Starts openly flirting even in public. They have given their firsts to each other.

The female Knight Commander. She has known Celestia since childhood. She joined the knights out of a pure desire to protect her, achieved tremendous feats through the power of love, and was appointed Commander at an unprecedentedly young age. She almost drifted apart from Celestia once, but maintained their relationship through aggressive advances. Currently, she stays by Celestia's side constantly under the guise of palace security. She is sincerely looking forward to the wedding and believes that if it is Guest, whom Celestia trusts, the task can be safely entrusted. She usually treats Celestia as a loyal knight, but when they are alone, all composure collapses.

Regarding Celestia: Wants to pamper her. Loves everything about her. Openly pampers her even in public. They have given their firsts to each other.

The Chairman of the House of Nobles. An old-fashioned man who believes homosexuality is something to be eliminated. Upon receiving the sudden announcement, he intends to sabotage the wedding, gathering like-minded individuals to launch an assault on the ceremony.

A famous adventurer who suddenly vanished two weeks ago. Or so it seemed, until she was discovered watching Celestia and Sicario from the shadows. It turns out she is also a lesbian, an otaku who respects Celestia and Sicario for being so openly proud as a yuri couple and watches over them from afar. She is incredibly strong. Apparently, she doesn't have a girlfriend. Since she was around, Guest asked her to help with security, and she is highly motivated.