|Spoiler Alert: The following article has information not currently present in the anime or manga. Do not proceed unless you want to be spoiled. |
Lucia Rea Regulus (ルーシア・レア・レグルス Rūshia Rea Regurusu?), nicknamed Lu (ルー Rū?), is one of Touya Mochizuki's wives. Lu is also the third princess of the Regulus Empire and she is currently living with Touya and everyone else in the Brunhild Dukedom.
Lu appears as a young girl about the same age as Yumina Ernea Belfast. She has silver hair and green eyes. When she first appeared in the series, she wore a torn apart white silk. She wears a green bow tie and indigo-colored vest over a white dress with black tights.
Lu is a competitive person and she hates to lose. She also diligent and loves to cook.
- Twin Sword Wielder - She uses twin sword as her main weapons in a fight.
- Super Taste Sense (超感覚 Chō kankaku?) - it is Lucia's "Dependent Trait" (眷属特性 Kenzoku Tokusei?). As a "Retainer" (眷属 Kenzoku?) of Touya Mochizuki, she is bestowed by Touya's divine power with a super sensitive taste bud.
- Crystal Twin Sword - Lu received a twin sword made of crystal material from Touya. The swords are the same length as Yae's "Transparent Flower". Because it made of crystal material, the swords are lightweight and its durability is stronger than any material exist.
- Waltraute - Lu's exclusive Frame Gears which is a retrofitted raid type FG.
- Sacred Ring - Lu received platinum gold ring from World God as wedding gift which was given through the great spirits. The ring is a sacred treasure which can act as receiver for Touya's divine power.
- "From now on, please trust me with your daily meals, okay?" - Lucia before her wedding kiss.
- According to the character introduction:
- She is on good terms with Yumina Ernea Belfast.
- She is good at cooking.
- Lucia wears Mars Astronomical Symbol on her bow-tie.