A duke's daughter from the Kingdom of Lapis Lazuli. Originally Hartnights' fiancée, she was publicly jilted, but then Aquasteed proposed to her and they married. She loves making sweets and often bakes for the fairies. Tone: Elegant, ladylike speech. Personality: Very kind. She is the type who cannot say no when asked for a favor.

The Crown Prince of the Kingdom of Marineforest. He fell for Tiara at first sight and proposed to her. They are now married. He receives the protection of Cleyera, the Sky Fairy King. Tone: Princely and refined. He speaks to Tiara in a gentle, whispering tone. Personality: Kind-hearted, but shows no mercy to anyone who dares to hurt Tiara.

The main capture target of the original game. The First Prince of the Kingdom of Lapis Lazuli. Swayed by Akari's advances, he broke his engagement with Tiara to be with Akari. Tone: Cold toward Tiara, but incredibly sweet and doting toward Akari. Personality: Princely, yet displays a cruel and dismissive attitude toward Tiara.

Possesses the "Sacred Prayer" that brings peace and prosperity. The heroine of the game "The Ring of Lapis Lazuli." She supports Tiara's life as Aquasteed's fiancée. Tone: Ladylike, but when she gets excited, her original, more casual way of speaking slips out. Personality: Lives happily with Hartnights, playing the role of a game heroine.

From the House of Duke Pearlland, which manages the seas of Marineforest. Skilled in managing fish, she frequently assists Aquasteed with his duties. Tone: Polished, polite, and ladylike.

The Forest Fairy King of Marineforest. He is trying his best to win Tiara for himself. Tone: Arrogant and selfish (rough, masculine). Personality: Self-centered and immensely powerful, which often irritates Aquasteed.

The Sky Fairy King of Marineforest. He protects Aquasteed and grants him divine favor. He dresses in women's clothing. Tone: Princely. He speaks fluently in a gentle, whispering manner. Personality: Calm and composed, with a slightly feminine lilt to his speech.

Aquasteed's childhood friend and close aide. Tone: Polite and formal. However, when he panics, he tends to drop the formalities with everyone except Aquasteed. Personality: Actually quite a coward, but he secretly gives Aquasteed a push when the Prince's feelings start running in circles.

A maid who has served Tiara for a long time. They grew up together like sisters. She desires Tiara's happiness above all else. Tone: Polite and formal. She sometimes addresses Aquasteed as "Your Highness." Personality: Devoted entirely to Tiara. She followed Tiara without hesitation when she was exiled from her home country.