Lucia Rea Regulus is the third princess of the Regulus Empire and is known as "Luu" to her friends. She is four years younger than Touya Mochizuki and first appeared at 12 years old, growing up to 14. With her short silver hair and a kind personality, Lucia quickly stands out. She became close friends with Yumina and discovered a passion for cooking, especially foods that Touya likes. After being rescued by Touya from a dangerous situation during a coup, she fell in love with him and eventually became his fifth fiancée. Lucia is admired for her cooking, has a special "perfect taste" skill, and is a skilled twin sword fighter who pilots her own valiant mecha, able to change its form to match any fight.
Lucia has short silver hair that makes her easy to spot.
She first appears at age 12 and later grows to be 14 years old.
Her height is 145 centimeters at her first appearance.
Her favorite color is green.
Lucia is full of energy and always tries her best.
She loves cooking, working hard, and hates to lose at anything.
She became more confident after she found her cooking talent.
She gets along well with others, especially with Yumina, who is about the same age as her.
Lucia is the third princess of the Regulus Empire.
After moving to live with Touya Mochizuki, she started learning cooking from the cook, Claire, and quickly became very skilled.
She is part of a big royal family and later becomes the second queen of the Brunhild Dukedom after her marriage.
Lucia has awakened a special ability called "Perfect Taste," which lets her tell exactly how something should taste.
She is a twin sword user and is skilled in battle.
She pilots her own mecha called Waltraute, which can change its equipment for different battles: attacks, fast movement, long-range shooting, or strong defense.
Lucia is Touya Mochizuki’s fifth fiancée and later his wife.
She is close friends with Yumina, another princess and fiancée of Touya.
She looks up to Claire, the cook, as her teacher.
Her mecha Waltraute was designed by High Rosetta and Regina Babirn, and Fredmonica is in charge of managing it.
When she got engaged to Touya, Lucia became popular among queens and princesses in other countries.
She shares her cooking recipes with many people through Touya's smartphone app.
Her dishes, especially Japanese ones, are highly praised by royal chefs.
After chapter #450 of the web novel, she is officially called Lucia Brunhild or Lucia Mochizuki.
"I am Lucia Rea Regulus, the third princess of the Regulus Empire."
Rescue and First Love
During a coup in the Regulus Empire, Lucia was almost attacked by rebel soldiers.
Touya Mochizuki saved her life as well as her father’s and her brother, the crown prince.
She fell in love with Touya right away.
Becoming a Fiancée
After discussing with Touya and his other fiancées, Lucia became his fifth fiancée.
She joined Touya's household and started to learn more about cooking, a talent that started blooming after her engagement.
Growth as a Cook
Lucia learned from the cook Claire and invented many recipes, especially ones that Touya likes from his world.
Using Touya's smartphone app, she shared her recipes and became famous for her food among royalty and chefs in many countries.
Developing New Abilities
After Touya turned into a god, Lucia awakened the "Perfect Taste" skill, letting her always get dishes to taste exactly right.
Warrior and Mecha Pilot
Lucia is not just a princess, but a twin sword user and a skilled pilot of her own mecha, Waltraute.
This mecha can swap between four modes: Attacker, Booster, Caster, and Defender.
She uses this to take on different missions, especially fast-moving or changing fights.
- Title: Third Princess of the Regulus Empire, Second Queen of Brunhild Dukedom
- Age: 12 (first appearance) → 14
- Height: 145 cm (first appearance)
- Ability: Perfect Taste
- Likes: Cooking, working hard
- Dislikes: Losing
- Main Color: Green
- Dedicated Mecha: Waltraute, a multi-form, green machine for all kinds of battles
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